springboot阿里云OSS功能实现

Controller层

java 复制代码
package com.itheima.controller;

import com.itheima.pojo.Result;
import com.itheima.utils.AliOSSUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
public class UploadController {
    @Autowired
    private AliOSSUtils aliOSSUtils;
    @PostMapping("/upload")
//    public Result upload(MultipartFile image) throws Exception {
//        String originalFilename = image.getOriginalFilename();
//        int indexOf = originalFilename.lastIndexOf(".");
//        String s = originalFilename.substring(indexOf);
//        String newFileName=UUID.randomUUID().toString()+s;
//        image.transferTo(new File("D:\\getFile\\"+newFileName));
//      return Result.success();
//    }
    public Result upload(MultipartFile image) throws Exception
    {
        log.info("获取到{}",image);
        String url = aliOSSUtils.upload(image);
        log.info("文件上传完成:{}",url);
        return Result.success(url);
    }
}

引入阿里云提供的工具类

java 复制代码
package com.itheima.utils;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.web.multipart.MultipartFile;

import java.io.*;
import java.util.UUID;

/**
 * 阿里云 OSS 工具类
 */
@Component
public class AliOSSUtils {
    @Autowired
    private AliOSSProperties aliOSSProperties;
    /**
     * 实现上传图片到OSS
     */
    public String upload(MultipartFile file) throws IOException {
        String accessKeyId = aliOSSProperties.getAccessKeyId();
        String accessKeySecret = aliOSSProperties.getAccessKeySecret();
        String bucketName = aliOSSProperties.getBucketName();
        String endpoint = aliOSSProperties.getEndpoint();
        // 获取上传的文件的输入流
        InputStream inputStream = file.getInputStream();

        // 避免文件覆盖
        String originalFilename = file.getOriginalFilename();
        String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));

        //上传文件到 OSS
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        ossClient.putObject(bucketName, fileName, inputStream);

        //文件访问路径
        String url = endpoint.split("//")[0] + "//" + bucketName + "." + endpoint.split("//")[1] + "/" + fileName;
        // 关闭ossClient
        ossClient.shutdown();
        return url;// 把上传到oss的路径返回
    }
}

该工具类的配置类

java 复制代码
package com.itheima.utils;

import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

@Data
@Component
@ConfigurationProperties(prefix = "aliyun.oss")
public class AliOSSProperties {
    private String endpoint;
    private String accessKeyId;
    private String accessKeySecret;
    private String bucketName;
}

阿里云oss依赖

java 复制代码
<!-- 阿里云OSS -->
        <dependency>
            <groupId>com.aliyun.oss</groupId>
            <artifactId>aliyun-sdk-oss</artifactId>
            <version>3.15.1</version>
        </dependency>
        <dependency>
            <groupId>javax.xml.bind</groupId>
            <artifactId>jaxb-api</artifactId>
            <version>2.3.1</version>
        </dependency>
        <dependency>
            <groupId>javax.activation</groupId>
            <artifactId>activation</artifactId>
            <version>1.1.1</version>
        </dependency>
相关推荐
2501_9387742916 分钟前
Leaflet 弹出窗实现:Spring Boot 传递省级旅游口号信息的前端展示逻辑
前端·spring boot·旅游
zcl_19911 小时前
记一次ThreadLocal导致的生产事故
java
ruleslol1 小时前
SpringBoot13-文件上传02-阿里云OSS
spring boot
RoboWizard1 小时前
怎么判断我的电脑是否支持PCIe 5.0 SSD?Kingston FURY Renegade G5
java·spring·智能手机·电脑·金士顿
武子康2 小时前
大数据-139 ClickHouse MergeTree 最佳实践:Replacing 去重、Summing 求和、分区设计与物化视图替代方案
大数据·后端·nosql
该用户已不存在2 小时前
7个让全栈开发效率起飞的 Bun 工作流
前端·javascript·后端
毕设源码-钟学长2 小时前
【开题答辩全过程】以 儿童游泳预约系统为例,包含答辩的问题和答案
java·eclipse
蹦跑的蜗牛2 小时前
Spring Boot 使用 Redis 实现消息队列
spring boot·1024程序员节
清空mega2 小时前
从零开始搭建 flask 博客实验(2)
后端·python·flask
皮皮林5512 小时前
5种接口频率监控方案实战对比,性能、成本、复杂度全解析!
java