oss配置类，在application.yml文件中加入
oss:
bucketName:
endpoint:
accessKeyId:
accessKeySecret:
package com.example.upload.vo;
import lombok.Getter;
import lombok.Setter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
@Component
@ConfigurationProperties(prefix = "oss")
public class OSSConfig {
@Getter @Setter
private String bucketName;
@Getter @Setter
private String endpoint;
@Getter @Setter
private String accessKeyId;
@Getter @Setter
private String accessKeySecret;
}
ossUtil类
package com.example.upload.util;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.OSSObjectSummary;
import com.aliyun.oss.model.ObjectListing;
import com.example.upload.vo.OSSConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.PostConstruct;
import java.io.*;
@Component
public class OSSUtil {
@Autowired
private OSSConfig ossConfig;
public static OSSUtil ossUtil;
@PostConstruct
public void init() {
ossUtil = this;
}
//获取OSSClient实例
private static OSSClient getOSSClient(){
OSSClient ossClient = new OSSClient(ossUtil.ossConfig.getEndpoint(), ossUtil.ossConfig.getAccessKeyId(), ossUtil.ossConfig.getAccessKeySecret());
return ossClient;
}
//文件流上传
public static void uploadFile( File file,String key ) throws FileNotFoundException {
OSSClient ossClient = getOSSClient();
// 上传文件流
//InputStream inputStream = new FileInputStream(fileName);
ossClient.putObject(ossUtil.ossConfig.getBucketName(), key , file);
// 关闭client
ossClient.shutdown();
}
// MultipartFile方式上传
public static String uploadPic(MultipartFile file, String key) throws IOException {
OSSClient ossClient = getOSSClient();
ossClient.putObject(ossUtil.ossConfig.getBucketName(), key , file.getInputStream());
ossClient.shutdown();
return key;
}
// 删除文件
public static void deleteFile(String key ){
// 创建OSSClient实例
OSSClient ossClient = getOSSClient();
// 删除Object
ossClient.deleteObject(ossUtil.ossConfig.getBucketName(), key);
// 关闭client
ossClient.shutdown();
}
//获取存储对象的名字
public static void listObject(){
OSSClient ossClient = getOSSClient();
// 获取指定bucket下的所有Object信息
ObjectListing listing = ossClient.listObjects(ossUtil.ossConfig.getBucketName());
// 遍历所有Object
for (OSSObjectSummary objectSummary : listing.getObjectSummaries()) {
System.out.println(objectSummary.getKey());
}
}
}
测试controller类
package com.example.upload.img;
import com.example.upload.util.OSSUtil;
import com.example.upload.util.UploadUtil;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
@Controller
public class ImgUpload {
@RequestMapping(value="/testuploadimg", method = RequestMethod.POST)
public @ResponseBody String uploadImg(@RequestParam("file") MultipartFile file,
HttpServletRequest request) throws IOException {
String contentType = file.getContentType();
String fileName = file.getOriginalFilename();
String newFileName = UploadUtil.getRandomFileName(fileName);
System.out.println("fileName-->" + newFileName);
System.out.println("getContentType-->" + contentType);
//String filePath = request.getSession().getServletContext().getRealPath("imgupload/");
String filePath = "C:\\test/";
System.out.println(filePath);
String key = OSSUtil.uploadPic(file,newFileName);
System.out.println(key+"---------");
if(key==null){
return null;
}
//返回json
return "uploadimg success";
}
@RequestMapping(value="/gouploadimg", method = RequestMethod.GET)
public String goUploadImg() {
//跳转到 templates 目录下的 uploadimg.html
return "uploadimg";
}
}
测试html
<!DOCTYPE html>
<html>
<head>
<title>uploadimg.html</title>
<meta name="keywords" content="keyword1,keyword2,keyword3"></meta>
<meta name="description" content="this is my page"></meta>
<meta name="content-type" content="text/html; charset=UTF-8"></meta>
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<body>
<form enctype="multipart/form-data" method="post" action="/testuploadimg">
图片<input type="file" name="file"/>
<input type="submit" value="上传"/>
</form>
</body>
</html>
maven 依赖
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>com.aliyun.oss</groupId>
<artifactId>aliyun-sdk-oss</artifactId>
<version>2.8.2</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.3</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.10</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.10</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
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