腾讯/阿里云对象存储上传+删除
常用的阿里云、腾讯云
2.创建Api密钥 (后面会用到 secretId、secretKey)
application.yml- qcloud:
- path: 域名地址
- bucketName: 储存库名称
- secretId: 密钥生成的secretId
- secretKey: 密钥生成的secretKey
- region: 地域简称
- prefix: /images/
复制代码 工具类:- import com.qcloud.cos.COSClient;
- import com.qcloud.cos.ClientConfig;
- import com.qcloud.cos.auth.BasicCOSCredentials;
- import com.qcloud.cos.auth.COSCredentials;
- import com.qcloud.cos.exception.CosClientException;
- import com.qcloud.cos.exception.CosServiceException;
- import com.qcloud.cos.model.PutObjectRequest;
- import com.qcloud.cos.model.PutObjectResult;
- import com.qcloud.cos.region.Region;
- import lombok.Data;
- import org.springframework.web.multipart.MultipartFile;
- import java.io.File;
- import java.io.IOException;
- import java.util.UUID;
- /**
- * @author
- * @date 2021/6/6 19:31
- * @role
- */
- @Data
- public class QCloudCosUtils {
- //API密钥secretId
- private String secretId;
- //API密钥secretKey
- private String secretKey;
- //存储桶所属地域
- private String region;
- //存储桶空间名称
- private String bucketName;
- //存储桶访问域名
- private String path;
- //上传文件前缀路径(eg:/images/)
- private String prefix;
- /**
- * 上传File类型的文件
- *
- * @param file
- * @return 上传文件在存储桶的链接
- */
- public String upload(File file) {
- //生成唯一文件名
- String newFileName = generateUniqueName(file.getName());
- //文件在存储桶中的key
- String key = prefix + newFileName;
- //声明客户端
- COSClient cosClient = null;
- try {
- //初始化用户身份信息(secretId,secretKey)
- COSCredentials cosCredentials = new BasicCOSCredentials(secretId, secretKey);
- //设置bucket的区域
- ClientConfig clientConfig = new ClientConfig(new Region(region));
- //生成cos客户端
- cosClient = new COSClient(cosCredentials, clientConfig);
- //创建存储对象的请求
- PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, file);
- //执行上传并返回结果信息
- PutObjectResult putObjectResult = cosClient.putObject(putObjectRequest);
- return path + key;
- } catch (CosClientException e) {
- e.printStackTrace();
- } finally {
- cosClient.shutdown();
- }
- return null;
- }
- /**
- * upload()重载方法
- *
- * @param multipartFile
- * @return 上传文件在存储桶的链接
- */
- public String upload(MultipartFile multipartFile) {
- System.out.println(multipartFile);
- //生成唯一文件名
- String newFileName = generateUniqueName(multipartFile.getOriginalFilename());
- //文件在存储桶中的key
- String key = prefix + newFileName;
- //声明客户端
- COSClient cosClient = null;
- //准备将MultipartFile类型转为File类型
- File file = null;
- try {
- //生成临时文件
- file = File.createTempFile("temp", null);
- //将MultipartFile类型转为File类型
- multipartFile.transferTo(file);
- //初始化用户身份信息(secretId,secretKey)
- COSCredentials cosCredentials = new BasicCOSCredentials(secretId, secretKey);
- //设置bucket的区域
- ClientConfig clientConfig = new ClientConfig(new Region(region));
- //生成cos客户端
- cosClient = new COSClient(cosCredentials, clientConfig);
- //创建存储对象的请求
- PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, file);
- //执行上传并返回结果信息
- PutObjectResult putObjectResult = cosClient.putObject(putObjectRequest);
- return path + key;
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- cosClient.shutdown();
- }
- return null;
- }
- /**
- * 根据UUID生成唯一文件名
- *
- * @param originalName
- * @return
- */
- public String generateUniqueName(String originalName) {
- return UUID.randomUUID() + originalName.substring(originalName.lastIndexOf("."));
- }
- /**
- * 删除文件
- */
- public boolean deleteFile(String fileName) {
- String key = prefix + fileName;
- COSClient cosclient = null;
- try {
- //初始化用户身份信息(secretId,secretKey)
- COSCredentials cosCredentials = new BasicCOSCredentials(secretId, secretKey);
- //设置bucket的区域
- ClientConfig clientConfig = new ClientConfig(new Region(region));
- // 生成cos客户端
- cosclient = new COSClient(cosCredentials, clientConfig);
- // 指定要删除的 bucket 和路径
- cosclient.deleteObject(bucketName, key);
- // 关闭客户端(关闭后台线程)
- cosclient.shutdown();
- }catch (CosClientException e) {
- e.printStackTrace();
- }
- return true;
- }
- }
复制代码- import org.springframework.boot.context.properties.ConfigurationProperties;
- import org.springframework.context.annotation.Bean;
- import org.springframework.context.annotation.Configuration;
- import studio.banner.officialwebsite.util.QCloudCosUtils;
- /**
- * 腾讯云对象存储
- */
- @Configuration
- public class QCloudCosUtilsConfig {
- @ConfigurationProperties(prefix = "qcloud")
- @Bean
- public QCloudCosUtils qcloudCosUtils() {
- return new QCloudCosUtils();
- }
- }
复制代码- import io.swagger.annotations.Api;
- import io.swagger.annotations.ApiImplicitParam;
- import io.swagger.annotations.ApiOperation;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.web.bind.annotation.*;
- import org.springframework.web.multipart.MultipartFile;
- import studio.banner.officialwebsite.entity.RespBean;
- import studio.banner.officialwebsite.service.IFileUploadService;
- /**
- * @author
- * @date 2021/6/6 19:42
- * @role
- */
- @RestController
- @Api(tags = "腾讯云上传接口", value = "TencentPhotoController")
- public class TencentPhotoController {
- protected static final Logger logger = LoggerFactory.getLogger(TencentPhotoController.class);
- @Autowired
- private IFileUploadService iFileUploadService;
- @PostMapping(value = "/upload")
- @ApiOperation(value = "腾讯云上传接口",notes = "上传图片不能为空",httpMethod = "POST")
- public RespBean upload(@RequestPart MultipartFile multipartFile) {
- String url = iFileUploadService.upload(multipartFile);
- return RespBean.ok("上传成功",url);
- }
- @DeleteMapping("delete")
- @ApiOperation(value = "腾讯云删除接口",httpMethod = "DELETE")
- @ApiImplicitParam(name = "fileName",value = "图片名",dataTypeClass = String.class)
- public RespBean delete(@RequestParam String fileName) {
- if (iFileUploadService.delete(fileName)){
- return RespBean.ok("删除成功");
- }
- return RespBean.error("删除失败");
- }
- }
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