OSS：阿里云图片文件上传

Bertha 。 2024-03-22 12:15 54阅读 0赞

### 阿里云图片文件上传 ###

##### 依赖 #####

<dependency>
        <groupId>com.aliyun.oss</groupId>
        <artifactId>aliyun-sdk-oss</artifactId>
        <version>3.13.2</version>
        <scope>compile</scope>
    </dependency>

##### 代码 #####

import com.aliyun.oss.OSSClient;
    import io.swagger.annotations.Api;
    import io.swagger.annotations.ApiImplicitParam;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.cloud.context.config.annotation.RefreshScope;
    import org.springframework.web.bind.annotation.PostMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    import org.springframework.web.multipart.MultipartFile;
    
    
    @Api(tags = {
        "图片上传通用接口"})
    @RestController
    @RefreshScope
    public class FileUploadController {
        
    
        @Autowired
        private OSSClient ossClient;
    
        @Value("${bucketName}")
        private String bucketName;
    
        @Value("${spring.cloud.alicloud.oss.endpoint}")
        private String endpoint;
    
        @PostMapping("/fileUpload")
        public Result fileUpload(@RequestParam("file") MultipartFile multipartFile){
        
    
            Result result = new Result();
    
            //设置图片上传的文件名称
            String fileName = System.currentTimeMillis()+"_"+multipartFile.getOriginalFilename();
    
            //执行图片上传
            try {
        
                ossClient.putObject(bucketName,fileName,multipartFile.getInputStream());
    
                //拼接文件路径进行返回
                String logoPath = "https://"+bucketName+"."+endpoint+"/"+fileName;
    
                result.setData(logoPath);
                result.setStatus(ResultCode.success);
                result.setDesc("上传成功");
                return result;
    
            } catch (IOException e) {
        
                e.printStackTrace();
                result.setStatus(ResultCode.error);
                result.setDesc("上传失败");
                return result;
            }
        }
    
        @PostMapping("/imageUploadResize")
        @ApiImplicitParam(paramType = "form", dataType = "file", name = "fileName", value = "上传文件", required = true)
        public Result imageUploadResize(@RequestParam("fileName") MultipartFile multipartFile){
        
    
            Result result = new Result();
    
            String fileName = System.currentTimeMillis()+"_"+multipartFile.getOriginalFilename();
    
            //图片上传
            try {
        
                ossClient.putObject(bucketName,fileName,multipartFile.getInputStream());
            } catch (Exception e) {
        
                e.printStackTrace();
                result.setStatus(ResultCode.error);
                result.setDesc("图片上传失败");
                return result;
            }
    
            String imagePath = "https://"+bucketName+"."+endpoint+"/"+fileName+"?x-oss-process=image/resize,m_fill,h_100,w_200";
    
            result.setStatus(ResultCode.success);
            result.setDesc("图片上传成功");
            result.setData(imagePath);
    
            return result;
        }
    }

### 或者 ###

##### 依赖 #####

<dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-starter-alicloud-oss</artifactId>
    </dependency>

##### 代码 #####

import com.aliyun.oss.OSS;
    import com.aliyun.oss.common.utils.BinaryUtil;
    import com.aliyun.oss.model.MatchMode;
    import com.aliyun.oss.model.PolicyConditions;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import java.text.SimpleDateFormat;
    import java.util.Date;
    import java.util.LinkedHashMap;
    
    @RestController
    public class OssController {
        
    
        @Autowired
        OSS ossClient;
    
        @Value("${spring.cloud.alicloud.oss.endpoint}")
        private String endpoint;
        @Value("${spring.cloud.alicloud.oss.bucket}")
        private String bucket;
    
        @Value("${spring.cloud.alicloud.access-key}")
        private String accessId;
    
    
        @RequestMapping("/oss/policy")
        public R policy() {
        
    
    
    
            //https://gulimall-hello.oss-cn-beijing.aliyuncs.com/hahaha.jpg
    
            String host = "https://" + bucket + "." + endpoint; // host的格式为 bucketname.endpoint
            // callbackUrl为 上传回调服务器的URL，请将下面的IP和Port配置为您自己的真实信息。
    //        String callbackUrl = "http://88.88.88.88:8888";
            String format = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
            String dir = format + "/"; // 用户上传文件时指定的前缀。
    
            Map<String, String> respMap = null;
            try {
        
                long expireTime = 30;
                long expireEndTime = System.currentTimeMillis() + expireTime * 1000;
                Date expiration = new Date(expireEndTime);
                PolicyConditions policyConds = new PolicyConditions();
                policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 1048576000);
                policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, dir);
    
                String postPolicy = ossClient.generatePostPolicy(expiration, policyConds);
                byte[] binaryData = postPolicy.getBytes("utf-8");
                String encodedPolicy = BinaryUtil.toBase64String(binaryData);
                String postSignature = ossClient.calculatePostSignature(postPolicy);
    
                respMap = new LinkedHashMap<String, String>();
                respMap.put("accessid", accessId);
                respMap.put("policy", encodedPolicy);
                respMap.put("signature", postSignature);
                respMap.put("dir", dir);
                respMap.put("host", host);
                respMap.put("expire", String.valueOf(expireEndTime / 1000));
                // respMap.put("expire", formatISO8601Date(expiration));
    
    
            } catch (Exception e) {
        
                // Assert.fail(e.getMessage());
                System.out.println(e.getMessage());
            }
    
            return R.ok().put("data",respMap);
        }
    }

### 或者 ###

##### 依赖 #####

<properties>
        <aliyun-sdk-oss.version>2.8.2</aliyun-sdk-oss.version>
        <aliyun-sdk-core.version>3.2.8</aliyun-sdk-core.version>
        <aliyun-sdk-dysmsapi.version>1.1.0</aliyun-sdk-dysmsapi.version>
    </properties>
    
    <dependency>
        <groupId>com.aliyun.oss</groupId>
        <artifactId>aliyun-sdk-oss</artifactId>
        <version>${aliyun-sdk-oss.version}</version>
    </dependency>
    <dependency>
        <groupId>com.aliyun</groupId>
        <artifactId>aliyun-java-sdk-core</artifactId>
        <version>${aliyun-sdk-core.version}</version>
    </dependency>
    <dependency>
        <groupId>com.aliyun</groupId>
        <artifactId>aliyun-java-sdk-dysmsapi</artifactId>
        <version>${aliyun-sdk-dysmsapi.version}</version>
    </dependency>

##### 代码 #####

import com.aliyun.oss.OSSClient;
    import com.aliyun.oss.model.PutObjectResult;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.InputStream;
    import java.net.URL;
    import java.util.Date;
    
    /**
     * 阿里云配置
     */
    @Configuration
    public class AliyunConfig {
        
    
    	@Value("${file.aliyun.endpoint}")
    	private String endpoint;
    	@Value("${file.aliyun.accessKeyId}")
    	private String accessKeyId;
    	@Value("${file.aliyun.accessKeySecret}")
    	private String accessKeySecret;
    
    	/**
    	 * 阿里云文件存储client
    	 */
    	@Bean
    	public OSSClient ossClient() {
        
    		OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
    		return ossClient;
    	}
    
    
    	public static void main(String[] args) throws FileNotFoundException {
        
    
    		OSSClient ossClient = new OSSClient("oss-cn-beijing.aliyuncs.com", "LTAI3jTQMjLamd0v", "aOR1ZFUoJCKmiSUUQopZcwZDu0uei6");
    		InputStream inputStream = new FileInputStream("D://ssfw.sql");
    
    		ossClient.putObject("topwulian", "upload/" + "ss11fw.sql", inputStream);
    
    		Date expiration = new Date(new Date().getTime() + 3600l * 1000 * 24 * 365 * 10);
    		// 生成URL
    		URL url = ossClient.generatePresignedUrl("topwulian", "upload/" + "ss11fw.sql", expiration);
    
    		System.out.println(url);
    
    	}
    }