springboot 集成oss

集成aliyun oss

结构如下：

 

pom.xml

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!-- aliyun bigen  -->
        <dependency>
            <groupId>com.aliyun.oss</groupId>
            <artifactId>aliyun-sdk-oss</artifactId>
            <version>${aliyun.oss.version}</version>
        </dependency>

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>
        <!-- aliyun end  -->
        <!-- lombok bigen  -->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>${lombok.version}</version>
        </dependency>
        <!-- lombok end  -->

application.yml

aliyun:
  file:
    endpoint: http://oss-cn-hangzhou.aliyuncs.com
    accessKeyId: *******************
    accessKeySecret: *******************
    bucketName: tzqimg
    folder : test
    webUrl: https://tzqimg.oss-cn-hangzhou.aliyuncs.com

spring:
  servlet:
    multipart:
      max-file-size: 1MB
      max-request-size: 1MB

package com.aliyun.we;

import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;

@Data
@Component
@Configuration
public class ConstantConfig  {
    @Value("${aliyun.file.endpoint}")
    private   String endpoint;
    @Value("${aliyun.file.accessKeyId}")
    private  String accessKeyId;
    @Value("${aliyun.file.accessKeySecret}")
    private  String accessKeySecret;
    @Value("${aliyun.file.folder}")
    private  String folder;
    @Value("${aliyun.file.bucketName}")
    private  String bucketName;
    @Value("${aliyun.file.webUrl}")
    private  String webUrl;

}

package com.aliyun.we;

import lombok.Data;

import java.io.Serializable;

/**
 * @description: 文件上传信息存储类
 * @author: tzq
 * @create 2019-08-06 
 */
@Data
public class FileDTO implements Serializable {

    /**
     * 文件大小
     */
    private Long fileSize;
    /**
     * 文件的绝对路径
     */
    private String fileAPUrl;

    /**
     * 文件的web访问地址
     */
    private String webUrl;

    /**
     * 文件后缀
     */
    private String fileSuffix;
    /**
     * 存储的bucket
     */
    private String fileBucket;

    /**
     * 原文件名
     */
    private String oldFileName;
    /**
     * 存储的文件夹
     */
    private String folder;

    public FileDTO() {
    }

    public FileDTO(Long fileSize, String fileAPUrl, String webUrl, String fileSuffix, String fileBucket, String oldFileName, String folder) {
        this.fileSize = fileSize;
        this.fileAPUrl = fileAPUrl;
        this.webUrl = webUrl;
        this.fileSuffix = fileSuffix;
        this.fileBucket = fileBucket;
        this.oldFileName = oldFileName;
        this.folder = folder;
    }
}

package com.aliyun.we;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.CannedAccessControlList;
import com.aliyun.oss.model.CreateBucketRequest;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;

@Component
public class AliyunOSSUtil {
    @Autowired
    private ConstantConfig constantConfig;
    private static final org.slf4j.Logger logger = LoggerFactory.getLogger(AliyunOSSUtil.class);

    /** 上传文件*/
    public FileDTO upLoad(File file){
        logger.info("------OSS文件上传开始--------"+file.getName());
        String endpoint=constantConfig.getEndpoint();
        System.out.println("获取到的Point为:"+endpoint);
        String accessKeyId=constantConfig.getAccessKeyId();
        String accessKeySecret=constantConfig.getAccessKeySecret();
        String bucketName=constantConfig.getBucketName();
        String fileHost=constantConfig.getFolder();
        SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd");
        String dateStr=format.format(new Date());
        String uuid = UUID.randomUUID().toString().replace("-", "");
        String suffix = file.getName().substring(file.getName().lastIndexOf(".") + 1);
        // 判断文件
        if(file==null){
            return null;
        }
        OSSClient client=new OSSClient(endpoint, accessKeyId, accessKeySecret);
        try {
            // 判断容器是否存在,不存在就创建
            if (!client.doesBucketExist(bucketName)) {
                client.createBucket(bucketName);
                CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
                createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
                client.createBucket(createBucketRequest);
            }
            // 设置文件路径和名称
            String fileUrl = fileHost + "/" + (dateStr + "/" + uuid ) + "-" + file.getName();
            // 设置权限(公开读)
            client.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
            // 上传文件
            PutObjectResult result = client.putObject(new PutObjectRequest(bucketName, fileUrl, file));

            if (result != null) {
                System.out.println(result);
                logger.info("------OSS文件上传成功------" + fileUrl);
                return new FileDTO(
                        file.length(),//文件大小
                        fileUrl,//文件的绝对路径
                        constantConfig.getWebUrl() +"/"+ fileUrl,//文件的web访问地址
                        suffix,//文件后缀
                        "",//存储的bucket
                        bucketName,//原文件名
                        fileHost//存储的文件夹
                );

                }
        }catch (OSSException oe){
            logger.error(oe.getMessage());
        }catch (ClientException ce){
            logger.error(ce.getErrorMessage());
        }finally{
            if(client!=null){
                client.shutdown();
            }
        }
        return null;
    }
}

package com.aliyun.we;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.FileOutputStream;

@RestController
public class UpLoadController {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private AliyunOSSUtil aliyunOSSUtil;



    /** 文件上传*/
    @RequestMapping(value = "/uploadFile")
    public FileDTO uploadBlog(@RequestParam("file") MultipartFile file) {
        logger.info("文件上传");
        String filename = file.getOriginalFilename();
        System.out.println(filename);

        try {
            // 判断文件
            if (file!=null) {
                if (!"".equals(filename.trim())) {
                    File newFile = new File(filename);
                    FileOutputStream os = new FileOutputStream(newFile);
                    os.write(file.getBytes());
                    os.close();
                    file.transferTo(newFile);
                    // 上传到OSS
                    return aliyunOSSUtil.upLoad(newFile);
                }

            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }
}

postman 返回 

{
    "fileSize": 190280,
    "fileAPUrl": "test/2019-08-06/5ea96123bc3f4fa0a30560ae6aa2f285-WX20190806-151311@2x.png",
    "webUrl": "https://tzqimg.oss-cn-hangzhou.aliyuncs.com/test/2019-08-06/5ea96123bc3f4fa0a30560ae6aa2f285-WX20190806-151311@2x.png",
    "fileSuffix": "png",
    "fileBucket": "",
    "oldFileName": "tzqimg",
    "folder": "test"
}