七牛云上传文件工具类

今天给大家分享一个七牛云上传文件的工具类

首选in要记得导坐标

<dependency>
<groupId>com.qiniu</groupId>
<artifactId>qiniu-java-sdk</artifactId>
<version>7.2.0</version>
</dependency>

然后代码

package com.itheima.utils;
import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.common.Zone;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
/**
* Created with IntelliJ IDEA.
*
* @Auther: shinian
* @Date: 2020/08/21/16:57
* @Description: 七牛云工具类
*/
public class QiniuUtils {
/**
* 设置秘钥
*/
private static String accessKey = "dzjLwDKjfWBTlBNqa--L12nt6do88Dm3O7KZ2L5c";
private static String secretKey = "Mi3GUMXiYxUAlFijNfd70ArC4a8gWuh-sIv6ZYTM";
/**
* 存储对象名称
*/
public static String bucket = "healthobject";
public static void upload2Qiniu(String filePath, String fileName) {
// 构造一个配置类
Configuration config = new Configuration(Zone.zone0());
// 创建文件上传管理器
UploadManager uploadManager = new UploadManager(config);
Auth auth = Auth.create(accessKey, secretKey);
String upToken = auth.uploadToken(bucket);
try {
// 响应
Response response = uploadManager.put(filePath, fileName, upToken);
// 解析上传成功的结果
DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
} catch (QiniuException e) {
Response response = e.response;
try {
System.out.println(response.bodyString());
} catch (QiniuException e1) {
e1.printStackTrace();
}
}
}
/**
* 文件上传
*
* @param bytes
* @param fileName
*/
public static void upload2Qiniu(byte[] bytes, String fileName) {
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(Zone.zone0());
//...其他参数参考类注释
UploadManager uploadManager = new UploadManager(cfg);
//默认不指定key的情况下，以文件内容的hash值作为文件名
String key = fileName;
Auth auth = Auth.create(accessKey, secretKey);
String upToken = auth.uploadToken(bucket);
try {
Response response = uploadManager.put(bytes, key, upToken);
//解析上传成功的结果
DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
System.out.println(putRet.key);
System.out.println(putRet.hash);
} catch (QiniuException ex) {
Response r = ex.response;
System.err.println(r.toString());
try {
System.err.println(r.bodyString());
} catch (QiniuException ex2) {
//ignore
}
}
}
//删除文件
public static void deleteFileFromQiniu(String fileName) {
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(Zone.zone0());
String key = fileName;
Auth auth = Auth.create(accessKey, secretKey);
BucketManager bucketManager = new BucketManager(auth, cfg);
try {
bucketManager.delete(bucket, key);
} catch (QiniuException ex) {
//如果遇到异常，说明删除失败
System.err.println(ex.code());
System.err.println(ex.response.toString());
}
}
}

最后

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