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< h2 id = "2-使用" > < a href = "#2-使用" class = "headerlink" title = "2.使用" > < / a > 2.使用< / h2 > < h3 id = "2-1-使用的前置准备" > < a href = "#2-1-使用的前置准备" class = "headerlink" title = "2.1 使用的前置准备" > < / a > 2.1 使用的前置准备< / h3 > < p > （ ） < br > （ ） < br > （ ） < br > （ ） < / p >
< h3 id = "2-2-创建Bucket" > < a href = "#2-2-创建Bucket" class = "headerlink" title = "2.2 创建Bucket" > < / a > 2.2 创建Bucket< / h3 > < p > 点击创建Bucket< / p >
< p > < img src = "/pictures/image-20230422210404204.png" alt = "image-20230422210404204" > < / p >
< p > 填写相关的信息< / p >
< p > < img src = "/pictures/image-20230422211448747.png" alt = "image-20230422211448747" > < / p >
< h3 id = "2-3获取AccessKey保存备用" > < a href = "#2-3获取AccessKey保存备用" class = "headerlink" title = "2.3获取AccessKey保存备用" > < / a > 2.3获取AccessKey保存备用< / h3 > < p > AccessKey拥有对阿里云提供服务（ ） < / p >
< p > < img src = "/pictures/image-20230422211940485.png" alt = "image-20230422211940485" > < / p >
< h3 id = "2-4-查看开发文档" > < a href = "#2-4-查看开发文档" class = "headerlink" title = "2.4 查看开发文档" > < / a > 2.4 查看开发文档< / h3 > < p > 刚开始不会使用的话,查看开发文档是入门的最好方式< / p >
< p > < img src = "/pictures/image-20230422212508029.png" alt = "image-20230422212508029" > < / p >
< h3 id = "2-5-入门案例" > < a href = "#2-5-入门案例" class = "headerlink" title = "2.5 入门案例" > < / a > 2.5 入门案例< / h3 > < p > 创建一个SpringBoot工程< / p >
< h4 id = "1-引入依赖" > < a href = "#1-引入依赖" class = "headerlink" title = "1.引入依赖" > < / a > 1.引入依赖< / h4 > < p > 可以引入一个日期工具类< strong > joda-time< / strong > 方便后面生成图片存储的路径< / p >
< figure class = "highlight xml" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "tag" > < < span class = "name" > dependency< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > groupId< / span > > < / span > com.aliyun.oss< span class = "tag" > < /< span class = "name" > groupId< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > artifactId< / span > > < / span > aliyun-sdk-oss< span class = "tag" > < /< span class = "name" > artifactId< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > version< / span > > < / span > 3.15.1< span class = "tag" > < /< span class = "name" > version< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < /< span class = "name" > dependency< / span > > < / span > < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h4 id = "2-修改配置文件" > < a href = "#2-修改配置文件" class = "headerlink" title = "2.修改配置文件" > < / a > 2.修改配置文件< / h4 > < p > 入门案例中以下值会直接在代码中写死,先不从配置文件中获取< / p >
< figure class = "highlight properties" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "comment" > # 地域节点 bucket概览中查看< / span > < / span > < br > < span class = "line" > < span class = "attr" > aliyun.oss.endpoint< / span > =< span class = "string" > oss-cn-beijing.aliyuncs.com< / span > < / span > < br > < span class = "line" > < span class = "comment" > # accessKey< / span > < / span > < br > < span class = "line" > < span class = "attr" > aliyun.oss.accessKeyId< / span > =< span class = "string" > LTAI4G4SV6WtST7UYH77XXXX< / span > < / span > < br > < span class = "line" > < span class = "comment" > # secret< / span > < / span > < br > < span class = "line" > < span class = "attr" > aliyun.oss.secret< / span > =< span class = "string" > X9KHNYgztNr9MI5Zp8JffXXXXXXXX< / span > < / span > < br > < span class = "line" > < span class = "comment" > # bucket名< / span > < / span > < br > < span class = "line" > < span class = "attr" > aliyun.oss.bucket< / span > =< span class = "string" > yygh-atguigu< / span > < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h4 id = "3-创建读取配置文件的配置类" > < a href = "#3-创建读取配置文件的配置类" class = "headerlink" title = "3.创建读取配置文件的配置类" > < / a > 3.创建读取配置文件的配置类< / h4 > < figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "meta" > @Component< / span > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > ConstantOssPropertiesUtils< / span > < span class = "keyword" > implements< / span > < span class = "title class_" > InitializingBean< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Value(" ${ aliyun.oss.endpoint} " )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > private< / span > String endpoint;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Value(" ${ aliyun.oss.accessKeyId} " )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > private< / span > String accessKeyId;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Value(" ${ aliyun.oss.secret} " )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > private< / span > String secret;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Value(" ${ aliyun.oss.bucket} " )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > private< / span > String bucket;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > String EDNPOINT;< / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > String ACCESS_KEY_ID;< / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > String SECRECT;< / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > String BUCKET;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Override< / span > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > void< / span > < span class = "title function_" > afterPropertiesSet< / span > < span class = "params" > ()< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > EDNPOINT=endpoint;< / span > < br > < span class = "line" > ACCESS_KEY_ID=accessKeyId;< / span > < br > < span class = "line" > SECRECT=secret;< / span > < br > < span class = "line" > BUCKET=bucket;< / span > < br > < span class = "line" > } < / span > < br > < span class = "line" > } < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h4 id = "4-测试案例" > < a href = "#4-测试案例" class = "headerlink" title = "4.测试案例" > < / a > 4.测试案例< / h4 > < p > 以下测试案例由官方开发文档提供< / p >
< p > 1.通过代码创建Bucket< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > Demo< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > < span class = "keyword" > void< / span > < span class = "title function_" > main< / span > < span class = "params" > (String[] args)< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > < span class = "comment" > // Endpoint以华东1（ ） ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > endpoint< / span > < span class = "operator" > =< / span > < span class = "string" > " https://oss-cn-hangzhou.aliyuncs.com" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 阿里云账号AccessKey拥有所有API的访问权限， ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeyId< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeyId" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeySecret< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeySecret" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Bucket名称， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > bucketName< / span > < span class = "operator" > =< / span > < span class = "string" > " examplebucket" < / span > ;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "comment" > // 创建OSSClient实例。< / span > < / span > < br > < span class = "line" > < span class = "type" > OSS< / span > < span class = "variable" > ossClient< / span > < span class = "operator" > =< / span > < span class = "keyword" > new< / span > < span class = "title class_" > OSSClientBuilder< / span > ().build(endpoint, accessKeyId, accessKeySecret);< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > try< / span > { < / span > < br > < span class = "line" > < span class = "comment" > // 创建存储空间。< / span > < / span > < br > < span class = "line" > ossClient.createBucket(bucketName);< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > } < span class = "keyword" > catch< / span > (OSSException oe) { < / span > < br > < span class = "line" > System.out.println(< span class = "string" > " Caught an OSSException, which means your request made it to OSS, " < / span > < / span > < br > < span class = "line" > + < span clas
< p > 2.上传文件< / p >
< p > 以下代码用于通过流式上传的方式将文件上传到OSS。< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < span class = "line" > 44< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.ClientException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.ByteArrayInputStream;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > Demo< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > < span class = "keyword" > void< / span > < span class = "title function_" > main< / span > < span class = "params" > (String[] args)< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > < span class = "comment" > // Endpoint以华东1（ ） ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > endpoint< / span > < span class = "operator" > =< / span > < span class = "string" > " https://oss-cn-hangzhou.aliyuncs.com" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 阿里云账号AccessKey拥有所有API的访问权限， ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeyId< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeyId" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeySecret< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeySecret" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Bucket名称， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > bucketName< / span > < span class = "operator" > =< / span > < span class = "string" > " examplebucket" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Object完整路径， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > objectName< / span > < span class = "operator
< p > 3.下载文件< / p >
< p > 以下代码用于通过流式下载方式从OSS下载文件。< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < span class = "line" > 44< / span > < br > < span class = "line" > 45< / span > < br > < span class = "line" > 46< / span > < br > < span class = "line" > 47< / span > < br > < span class = "line" > 48< / span > < br > < span class = "line" > 49< / span > < br > < span class = "line" > 50< / span > < br > < span class = "line" > 51< / span > < br > < span class = "line" > 52< / span > < br > < span class = "line" > 53< / span > < br > < span class = "line" > 54< / span > < br > < span class = "line" > 55< / span > < br > < span class = "line" > 56< / span > < br > < span class = "line" > 57< / span > < br > < span class = "line" > 58< / span > < br > < span class = "line" > 59< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.ClientException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.model.OSSObject;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.BufferedReader;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.InputStream;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.InputStreamReader;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > Demo< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > < span class = "keyword" > void< / span > < span class = "title function_" > main< / span > < span class = "params" > (String[] args)< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > < span class = "comment" > // Endpoint以华东1（ ） ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > endpoint< / span > < span class = "operator" > =< / span > < span class = "string" > " https://oss-cn-hangzhou.aliyuncs.com" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 阿里云账号AccessKey拥有所有API的访问权限， ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeyId< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeyId" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "va
< p > 4.列举文件< / p >
< p > 以下代码用于列举examplebucket存储空间下的文件。默认列举100个文件。< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < span class = "line" > 44< / span > < br > < span class = "line" > 45< / span > < br > < span class = "line" > 46< / span > < br > < span class = "line" > 47< / span > < br > < span class = "line" > 48< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.ClientException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.model.OSSObjectSummary;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.model.ObjectListing;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > Demo< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > < span class = "keyword" > void< / span > < span class = "title function_" > main< / span > < span class = "params" > (String[] args)< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > < span class = "comment" > // Endpoint以华东1（ ） ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > endpoint< / span > < span class = "operator" > =< / span > < span class = "string" > " https://oss-cn-hangzhou.aliyuncs.com" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 阿里云账号AccessKey拥有所有API的访问权限， ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeyId< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeyId" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeySecret< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeySecret" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Bucket名称， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > bucketName< / span > < span class = "operator" > =< / span > < span class = "string" > " examplebucket" < / span > ;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span cla
< p > 5.删除文件< / p >
< p > 以下代码用于删除指定文件。< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.ClientException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSException;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > Demo< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > static< / span > < span class = "keyword" > void< / span > < span class = "title function_" > main< / span > < span class = "params" > (String[] args)< / span > < span class = "keyword" > throws< / span > Exception { < / span > < br > < span class = "line" > < span class = "comment" > // Endpoint以华东1（ ） ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > endpoint< / span > < span class = "operator" > =< / span > < span class = "string" > " https://oss-cn-hangzhou.aliyuncs.com" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 阿里云账号AccessKey拥有所有API的访问权限， ， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeyId< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeyId" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > accessKeySecret< / span > < span class = "operator" > =< / span > < span class = "string" > " yourAccessKeySecret" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Bucket名称， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > bucketName< / span > < span class = "operator" > =< / span > < span class = "string" > " examplebucket" < / span > ;< / span > < br > < span class = "line" > < span class = "comment" > // 填写Object完整路径， < / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > objectName< / span > < span class = "operator" > =< / span > < span class = "string" > " exampledir/exampleobject.txt" < / span > ;< / span > < br > < span class = "line" > < / span > < br > < span
< h4 id = "5-项目中使用OSS对象存储" > < a href = "#5-项目中使用OSS对象存储" class = "headerlink" title = "5.项目中使用OSS对象存储" > < / a > 5.项目中使用OSS对象存储< / h4 > < h5 id = "1-文件的上传操作" > < a href = "#1-文件的上传操作" class = "headerlink" title = "1.文件的上传操作" > < / a > 1.文件的上传操作< / h5 > < p > controller层< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.atguigu.yygh.common.result.Result;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.atguigu.yygh.oss.service.OSSService;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.beans.factory.annotation.Autowired;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.bind.annotation.PostMapping;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.bind.annotation.RequestMapping;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.bind.annotation.RestController;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.multipart.MultipartFile;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "comment" > /**< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @author< / span > GongChangjiang< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @version< / span > 1.0< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @Date< / span > 2023/4/22< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @Description< / span > 对象存储的控制器方法< / span > < / span > < br > < span class = "line" > < span class = "comment" > */< / span > < / span > < br > < span class = "line" > < span class = "meta" > @RestController< / span > < / span > < br > < span class = "line" > < span class = "meta" > @RequestMapping(" /api/oss/file" )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > < span class = "keyword" > class< / span > < span class = "title class_" > OSSController< / span > { < / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "meta" > @Autowired< / span > < / span > < br > < span class = "line" > < span class = "keyword" > private< / span > OSSService ossService;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "comment" > /**< / span > < / span > < br > < span class = "line" > < span class = "comment" > * 上传文件到阿里云< / span > < / span > < br > < span class = "line" > < span class = "comment" > */< / span > < / span > < br > < span class = "line" > < span class = "meta" > @PostMapping(" /fileUpload" )< / span > < / span > < br > < span class = "line" > < span class = "keyword" > public< / span > Result < span class = "title function_" > fileUpload< / span > < span class = "params" > (MultipartFile file)< / span > { < / span > < br > < span class = "line" > < span class = "comment" > //上传文件,返回文件的url地址< / span > < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > url< / span > < span class = "operator" > =< / span > ossService.upload(file);< / span > < br > < span class = "line" > < span class = "keyword" > return< / span > Result.ok(url);< / span > < br > < span class = "line" > } < / span > < br > < span class = "line" > } < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< p > service层< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < span class = "line" > 44< / span > < br > < span class = "line" > 45< / span > < br > < span class = "line" > 46< / span > < br > < span class = "line" > 47< / span > < br > < span class = "line" > 48< / span > < br > < span class = "line" > 49< / span > < br > < span class = "line" > 50< / span > < br > < span class = "line" > 51< / span > < br > < span class = "line" > 52< / span > < br > < span class = "line" > 53< / span > < br > < span class = "line" > 54< / span > < br > < span class = "line" > 55< / span > < br > < span class = "line" > 56< / span > < br > < span class = "line" > 57< / span > < br > < span class = "line" > 58< / span > < br > < span class = "line" > 59< / span > < br > < span class = "line" > 60< / span > < br > < span class = "line" > 61< / span > < br > < span class = "line" > 62< / span > < br > < span class = "line" > 63< / span > < br > < span class = "line" > 64< / span > < br > < span class = "line" > 65< / span > < br > < span class = "line" > 66< / span > < br > < span class = "line" > 67< / span > < br > < span class = "line" > 68< / span > < br > < span class = "line" > 69< / span > < br > < span class = "line" > 70< / span > < br > < span class = "line" > 71< / span > < br > < span class = "line" > 72< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.ClientException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.atguigu.yygh.oss.service.OSSService;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.atguigu.yygh.oss.utils.ConstantOssPropertiesUtils;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.joda.time.DateTime;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.stereotype.Service;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.multipart.MultipartFile;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.ByteArrayInputStream;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.IOException;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.io.InputStream;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.util.UUID;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "comment" > /**< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @author< / span > GongChangjiang< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @version< / span > 1.0< / span > < / span > < br > < span class = "line" > < span class = "comment" > * < span class = "doctag" > @Date< / span > 2023/4/22< / span > < / span > < br > < spa
< h2 id = "3-Aliyun-Spring-Boot-OSS" > < a href = "#3-Aliyun-Spring-Boot-OSS" class = "headerlink" title = "3.Aliyun Spring Boot OSS" > < / a > 3.Aliyun Spring Boot OSS< / h2 > < p > < strong > [使用文档](< a target = "_blank" rel = "noopener" href = "https://github.com/alibaba/aliyun-spring-boot/blob/master/aliyun-spring-boot-samples/aliyun-oss-spring-boot-sample/README-zh.md" > aliyun-spring-boot/ README-zh.md at master · alibaba/ aliyun-spring-boot · GitHub< / a > )< / strong > < / p >
< p > 相比与上面的Demo， ， < / p >
< p > < strong > 项目说明< / strong > < / p >
< p > < / p >
< p > 阿里云对象存储服务（ ， ） ， < a target = "_blank" rel = "noopener" href = "https://www.aliyun.com/product/oss" > OSS官网< / a > 。< / p >
< h3 id = "1-引入依赖-1" > < a href = "#1-引入依赖-1" class = "headerlink" title = "1.引入依赖" > < / a > 1.引入依赖< / h3 > < figure class = "highlight xml" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "comment" > < !-- 阿里云的对象存储的依赖--> < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > dependency< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > groupId< / span > > < / span > com.alibaba.cloud< span class = "tag" > < /< span class = "name" > groupId< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > artifactId< / span > > < / span > spring-cloud-starter-alicloud-oss< span class = "tag" > < /< span class = "name" > artifactId< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > version< / span > > < / span > 2.1.0.RELEASE< span class = "tag" > < /< span class = "name" > version< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < < span class = "name" > type< / span > > < / span > pom< span class = "tag" > < /< span class = "name" > type< / span > > < / span > < / span > < br > < span class = "line" > < span class = "tag" > < /< span class = "name" > dependency< / span > > < / span > < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h3 id = "2-在配置文件中增加配置" > < a href = "#2-在配置文件中增加配置" class = "headerlink" title = "2.在配置文件中增加配置" > < / a > 2.在配置文件中增加配置< / h3 > < figure class = "highlight properties" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "attr" > spring.cloud.alicloud.access-key< / span > =< span class = "string" > ************< / span > < / span > < br > < span class = "line" > < span class = "attr" > spring.cloud.alicloud.secret-key< / span > =< span class = "string" > ************< / span > < / span > < br > < span class = "line" > < span class = "attr" > spring.cloud.alicloud.oss.endpoint< / span > =< span class = "string" > ************< / span > < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h3 id = "3-测试使用" > < a href = "#3-测试使用" class = "headerlink" title = "3.测试使用" > < / a > 3.测试使用< / h3 > < figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "meta" > @Autowired< / span > < / span > < br > < span class = "line" > OSSClient ossClient;< / span > < br > < span class = "line" > < span class = "comment" > /**< / span > < / span > < br > < span class = "line" > < span class = "comment" > * 测试使用阿里云上传视频< / span > < / span > < br > < span class = "line" > < span class = "comment" > */< / span > < / span > < br > < span class = "line" > < span class = "meta" > @Test< / span > < / span > < br > < span class = "line" > < span class = "keyword" > void< / span > < span class = "title function_" > testUpload< / span > < span class = "params" > ()< / span > < span class = "keyword" > throws< / span > FileNotFoundException { < / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > bucketName< / span > < span class = "operator" > =< / span > < span class = "string" > " gulimall-0611" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > String< / span > < span class = "variable" > objectName< / span > < span class = "operator" > =< / span > < span class = "string" > " test1.jpg" < / span > ;< / span > < br > < span class = "line" > < span class = "type" > InputStream< / span > < span class = "variable" > inputStream< / span > < span class = "operator" > =< / span > < span class = "keyword" > new< / span > < span class = "title class_" > FileInputStream< / span > (< span class = "string" > " C:\\Gong\\data\\test.jpg" < / span > );< / span > < br > < span class = "line" > < span class = "comment" > // 创建PutObjectRequest对象。< / span > < / span > < br > < span class = "line" > ossClient.putObject(bucketName,objectName,inputStream);< / span > < br > < span class = "line" > ossClient.shutdown();< / span > < br > < span class = "line" > } < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< h3 id = "4-在项目中使用OSS进行文件的上传和下载的操作" > < a href = "#4-在项目中使用OSS进行文件的上传和下载的操作" class = "headerlink" title = "4.在项目中使用OSS进行文件的上传和下载的操作" > < / a > 4.在项目中使用OSS进行文件的上传和下载的操作< / h3 > < p > < strong > 服务端签名直传< / strong > 使用这种方式可以减轻本地服务器的压力< / p >
< p > 参考文档:< a target = "_blank" rel = "noopener" href = "https://help.aliyun.com/document_detail/91868.htm?spm=a2c4g.31927.0.0.44193d70tJDLJb#concept-ahk-rfz-2fb" > https://help.aliyun.com/document_detail/91868.htm?spm=a2c4g.31927.0.0.44193d70tJDLJb#concept-ahk-rfz-2fb< / a > < / p >
< img src = "/pictures/image-20230611214209712.png" alt = "image-20230611214209712" style = "zoom:150%;" / >
< h4 id = "4-1-获取文件上传相关的签名信息" > < a href = "#4-1-获取文件上传相关的签名信息" class = "headerlink" title = "4.1 获取文件上传相关的签名信息" > < / a > 4.1 获取文件上传相关的签名信息< / h4 > < p > 获取签名信息的接口< / p >
< figure class = "highlight java" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < span class = "line" > 9< / span > < br > < span class = "line" > 10< / span > < br > < span class = "line" > 11< / span > < br > < span class = "line" > 12< / span > < br > < span class = "line" > 13< / span > < br > < span class = "line" > 14< / span > < br > < span class = "line" > 15< / span > < br > < span class = "line" > 16< / span > < br > < span class = "line" > 17< / span > < br > < span class = "line" > 18< / span > < br > < span class = "line" > 19< / span > < br > < span class = "line" > 20< / span > < br > < span class = "line" > 21< / span > < br > < span class = "line" > 22< / span > < br > < span class = "line" > 23< / span > < br > < span class = "line" > 24< / span > < br > < span class = "line" > 25< / span > < br > < span class = "line" > 26< / span > < br > < span class = "line" > 27< / span > < br > < span class = "line" > 28< / span > < br > < span class = "line" > 29< / span > < br > < span class = "line" > 30< / span > < br > < span class = "line" > 31< / span > < br > < span class = "line" > 32< / span > < br > < span class = "line" > 33< / span > < br > < span class = "line" > 34< / span > < br > < span class = "line" > 35< / span > < br > < span class = "line" > 36< / span > < br > < span class = "line" > 37< / span > < br > < span class = "line" > 38< / span > < br > < span class = "line" > 39< / span > < br > < span class = "line" > 40< / span > < br > < span class = "line" > 41< / span > < br > < span class = "line" > 42< / span > < br > < span class = "line" > 43< / span > < br > < span class = "line" > 44< / span > < br > < span class = "line" > 45< / span > < br > < span class = "line" > 46< / span > < br > < span class = "line" > 47< / span > < br > < span class = "line" > 48< / span > < br > < span class = "line" > 49< / span > < br > < span class = "line" > 50< / span > < br > < span class = "line" > 51< / span > < br > < span class = "line" > 52< / span > < br > < span class = "line" > 53< / span > < br > < span class = "line" > 54< / span > < br > < span class = "line" > 55< / span > < br > < span class = "line" > 56< / span > < br > < span class = "line" > 57< / span > < br > < span class = "line" > 58< / span > < br > < span class = "line" > 59< / span > < br > < span class = "line" > 60< / span > < br > < span class = "line" > 61< / span > < br > < span class = "line" > 62< / span > < br > < span class = "line" > 63< / span > < br > < span class = "line" > 64< / span > < br > < span class = "line" > 65< / span > < br > < span class = "line" > 66< / span > < br > < span class = "line" > 67< / span > < br > < span class = "line" > 68< / span > < br > < span class = "line" > 69< / span > < br > < span class = "line" > 70< / span > < br > < span class = "line" > 71< / span > < br > < span class = "line" > 72< / span > < br > < span class = "line" > 73< / span > < br > < span class = "line" > 74< / span > < br > < span class = "line" > 75< / span > < br > < span class = "line" > 76< / span > < br > < span class = "line" > 77< / span > < br > < span class = "line" > 78< / span > < br > < span class = "line" > 79< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "keyword" > package< / span > com.atguigu.gulimall.thirdparty.controller;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSS;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.OSSClientBuilder;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.common.utils.BinaryUtil;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.model.MatchMode;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > com.aliyun.oss.model.PolicyConditions;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.beans.factory.annotation.Autowired;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.beans.factory.annotation.Value;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.bind.annotation.RequestMapping;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > org.springframework.web.bind.annotation.RestController;< / span > < br > < span class = "line" > < / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.text.SimpleDateFormat;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.util.Date;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.util.LinkedHashMap;< / span > < br > < span class = "line" > < span class = "keyword" > import< / span > java.util.Map;< /spa
< p > 访问接口之后返回的数据格式< / p >
< figure class = "highlight json" > < table > < tr > < td class = "gutter" > < pre > < span class = "line" > 1< / span > < br > < span class = "line" > 2< / span > < br > < span class = "line" > 3< / span > < br > < span class = "line" > 4< / span > < br > < span class = "line" > 5< / span > < br > < span class = "line" > 6< / span > < br > < span class = "line" > 7< / span > < br > < span class = "line" > 8< / span > < br > < / pre > < / td > < td class = "code" > < pre > < span class = "line" > < span class = "punctuation" > { < / span > < / span > < br > < span class = "line" > < span class = "attr" > " accessId" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " LTAI5tDDwk18w2S7w1KF24oT" < / span > < span class = "punctuation" > ,< / span > < span class = "comment" > //access-key< / span > < / span > < br > < span class = "line" > < span class = "attr" > " policy" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " eyJleHBpcmF0aW9uIjoiMjAyMy0wNi0xMVQxNDoxNzozMi43OTdaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwMF0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCIyMDIzLzA2LzExLyJdXX0=" < / span > < span class = "punctuation" > ,< / span > < span class = "comment" > //策略，加密之后的结果< / span > < / span > < br > < span class = "line" > < span class = "attr" > " signature" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " n67QffiYHceO2Hf7g8MDXgWsfpw=" < / span > < span class = "punctuation" > ,< / span > < span class = "comment" > //签名< / span > < / span > < br > < span class = "line" > < span class = "attr" > " dir" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " 2023/06/11/" < / span > < span class = "punctuation" > ,< / span > < span class = "comment" > //上传到的文件的地址< / span > < / span > < br > < span class = "line" > < span class = "attr" > " host" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " https://gulimall-0611.oss-cn-beijing.aliyuncs.com" < / span > < span class = "punctuation" > ,< / span > < span class = "comment" > //上传到的主机的< / span > < / span > < br > < span class = "line" > < span class = "attr" > " expire" < / span > < span class = "punctuation" > :< / span > < span class = "string" > " 1686493052" < / span > < span class = "comment" > //过期时间< / span > < / span > < br > < span class = "line" > < span class = "punctuation" > } < / span > < / span > < br > < / pre > < / td > < / tr > < / table > < / figure >
< p > 前端相关的代码< / p >
< p > < strong > 前端相关的代码可以借鉴一下谷粒商城的前端上传文件的组件，里面封装了多文件上传和单文件上传的功能< / strong > < / p >
< p > < img src = "/pictures/image-20230612111805518.png" alt = "image-20230612111805518" > < / p >
< p > 出现跨域的问题< / p >
< p > < img src = "/pictures/image-20230612114314757.png" alt = "image-20230612114314757" > < / p >
< p > 解决方法< / p >
< p > < img src = "/pictures/image-20230612114238391.png" alt = "image-20230612114238391" > < / p >
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< / article > < div class = "tag_share" > < div class = "post-meta__tag-list" > < a class = "post-meta__tags" href = "/tags/%E4%BA%91%E8%AE%A1%E7%AE%97/" > 云计算< / a > < / div > < div class = "post_share" > < div class = "social-share" data-image = "/img/6.png" data-sites = "wechat,weibo,qq" > < / div > < link rel = "stylesheet" href = "/cdn/css/share.min.css" media = "print" onload = "this.media='all'" > < script src = "/cdn/js/social-share.min.js" defer > < / script > < / div > < / div > < / div > < div class = "aside-content" id = "aside-content" > < div class = "card-widget card-info" > < div class = "is-center" > < div class = "avatar-img" > < img src = "/img/avatar.jpg" onerror = "this.onerror=null;this.src='/img/loading.gif'" alt = "avatar" / > < / div > < div class = "author-info__name" > Jason< / div > < div class = "author-info__description" > Debug the World！ < / div > < / div > < div class = "card-info-data site-data is-center" > < a href = "/archives/" > < div class = "headline" > 文章< / div > < div class = "length-num" > 74< / div > < / a > < a href = "/tags/" > < div class = "headline" > 标签< / div > < div class = "length-num" > 44< / div > < / a > < a href = "/categories/" > < div class = "headline" > 分类< / div > < div class = "length-num" > 8< / div > < / a > < / div > < a id = "card-info-btn" > < i class = "fab fa-microsoft" > < / i > < span > Ctrl + D 收藏< / span > < / a > < div class = "card-info-social-icons is-center" > < a class = "social-icon" href = "https://github.com/JasonsGong" target = "_blank" title = "Github" > < i class = "fab fa-github" > < / i > < / a > < a class = "social-icon" href = "tencent://AddContact/?fromId=45&fromSubId=1&subcmd=all&uin=2602183349&website=www.oicqzone.com" target = "_blank" title = "QQ" > < i class = "fab fa-qq" > < / i > < / a > < a class = "social-icon" href = "mailto:2602183349@qq.com" target = "_blank" title = "Email" > < i class = "fas fa-envelope-open-text" > < / i > < / a > < a class = "social-icon" href = "https://gitee.com/JasonsGong/jasonsgong" target = "_blank" title = "代码仓库" > < i class = "fas fa-database" > < / i > < / a > < / div > < / div > < div class = "card-widget card-announcement" > < div class = "item-headline" > < i class = "fas fa-bullhorn fa-shake" > < / i > < span > 公告< / span > < / div > < div class = "announcement_content" > 本网站是静态网站,更新页面资源请使用Ctrl+F5;若网站内文章对你有帮助,请使用Ctrl+D收藏该网站！ < / div > < / div > < div class = "sticky_layout" > < div class = "card-widget" id = "card-toc" > < div class = "item-headline" > < i class = "fas fa-stream" > < / i > < span > 目录< / span > < span class = "toc-percentage" > < / span > < / div > < div class = "toc-content is-expand" > < ol class = "toc" > < li class = "toc-item toc-level-2" > < a class = "toc-link" href = "#1-%E5%AE%98%E7%BD%91%E4%BB%8B%E7%BB%8D" > < span class = "toc-text" > 1.官网介绍< / span > < / a > < / li > < li class = "toc-item toc-level-2" > < a class = "toc-link" href = "#2-%E4%BD%BF%E7%94%A8" > < span class = "toc-text" > 2.使用< / span > < / a > < ol class = "toc-child" > < li class = "toc-item toc-level-3" > < a class = "toc-link" href = "#2-1-%E4%BD%BF%E7%94%A8%E7%9A%84%E5%89%8D%E7%BD%AE%E5%87%86%E5%A4%87" > < span class = "toc-text" > 2.1 使用的前置准备< / span > < / a > < / li > < li class = "toc-item toc-level-3" > < a class = "toc-link" href = "#2-2-%E5%88%9B%E5%BB%BABucket" > < span class = "toc-text" > 2.2 创建Bucket< / span > < / a > < / li > < li class = "toc-item toc-level-3" > < a class = "toc-link" href = "#2-3%E8%8E%B7%E5%8F%96AccessKey%E4%BF%9D%E5%AD%98%E5%A4%87%E7%94%A8" > < span class = "toc-text" > 2.3获取AccessKey保存备用< / span > < / a > < / li > < li class = "toc-item toc-level-3" > < a class = "toc-link" href = "#2-4-%E6%9F%A5%E7%9C%8B%E5%BC%80%E5%8F%91%E6%96%87%E6%A1%A3" > < span class = "toc-text" > 2.4 查看开发文档< / span > < / a > < / li > < li class = "toc-item toc-level-3" > < a class = "toc-link" href = "#2-5-%E5%85%A5%E9%97%A8%E6%A1%88%E4%BE%8B" > < span class = "toc-text" > 2.5 入门案例< / span > < / a > < ol class = "toc-child" > < li class = "toc-item toc-level-4" > < a class = "toc-link" href = "#1-%E5%BC%95%E5%85%A5%E4%BE%9D%E8%B5%96" > < span class = "toc-text" > 1.引入依赖< / span > < / a > < / li > < li class = "toc-item toc-level-4" > < a class = "toc-link" href = "#2-%E4%BF%AE%E6%94%B9%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6" > < span class = "toc-text" > 2.修改配置文件< / span > < / a > < / li > < li class = "toc-item toc-level-4" > < a class = "toc-link" href = "#3-%E5%88%9B%E5%BB%BA%E8%AF%BB%E5%8F%96%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6%E7%9A%84%E9%85%8D%E7%BD%AE%E7%B1%BB" > < span class = "toc-text" > 3.<2E> <>
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function butterfly_swiper_injector_config(){
var parent_div_git = document.getElementById('recent-posts');
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< / script > < script defer src = "/cdn/js/swiper.min.js" > < / script > < script defer data-pjax src = "/cdn/js/swiper_init.js" > < / script > <!-- hexo injector body_end end --> < / body > < / html >
