OSSUtil.java
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package com.java110.utils.util;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.OSSObject;
import com.aliyun.oss.model.OSSObjectSummary;
import com.aliyun.oss.model.ObjectListing;
import com.java110.utils.cache.MappingCache;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
public class OSSUtil {
public static final String DOMAIN = "OSS";
public static final String OSS_SWITCH = "OSS_SWITCH";
public static final String OSS_SWITCH_OSS = "OSS";
public static final String OSS_SWITCH_FTP = "FTP";
public static final String ENDPOINT = "endpoint";
public static final String ACCESS_KEY_ID = "accessKeyId";
public static final String ACCESS_KEY_SECRET = "accessKeySecret";
public static final String BUCKET_NAME = "bucketName";
/**
* @return OSSClient oss客户端
* @throws
* @Title: getOSSClient
* @Description: 获取oss客户端
*/
public static OSSClient getOSSClient() {
String endpoint = MappingCache.getValue(DOMAIN, ENDPOINT);
// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录https://ram.console.aliyun.com 创建RAM账号。
String accessKeyId = MappingCache.getValue(DOMAIN, ACCESS_KEY_ID);
String accessKeySecret = MappingCache.getValue(DOMAIN, ACCESS_KEY_SECRET);
OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
return ossClient;
}
/**
* @param ossClient oss客户端
* @param url URL
* @param bucketName bucket名称
* @param objectName 上传文件目录和（包括文件名）例如“test/index.html”
* @return void 返回类型
* @throws
* @Title: uploadByNetworkStream
* @Description: 通过网络流上传文件
*/
public static void uploadByNetworkStream(OSSClient ossClient, URL url, String bucketName, String objectName) {
try {
InputStream inputStream = url.openStream();
ossClient.putObject(bucketName, objectName, inputStream);
ossClient.shutdown();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
}
/**
* @param ossClient oss客户端
* @param inputStream 输入流
* @param objectName 上传文件目录和（包括文件名） 例如“test/a.jpg”
* @return void 返回类型
* @throws
* @Title: uploadByInputStream
* @Description: 通过输入流上传文件
*/
public static void uploadByInputStream(OSSClient ossClient, InputStream inputStream,
String objectName) {
String bucketName = MappingCache.getValue(DOMAIN, BUCKET_NAME);
uploadByInputStream(ossClient, inputStream, bucketName, objectName);
}
/**
* @param ossClient oss客户端
* @param inputStream 输入流
* @param bucketName bucket名称
* @param objectName 上传文件目录和（包括文件名） 例如“test/a.jpg”
* @return void 返回类型
* @throws
* @Title: uploadByInputStream
* @Description: 通过输入流上传文件
*/
public static void uploadByInputStream(OSSClient ossClient, InputStream inputStream, String bucketName,
String objectName) {
try {
ossClient.putObject(bucketName, objectName, inputStream);
} catch (Exception e) {
e.printStackTrace();
throw new IllegalArgumentException(e.getMessage());
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
}
/**
* @param ossClient oss客户端
* @param file 上传的文件
* @param bucketName bucket名称
* @param objectName 上传文件目录和（包括文件名） 例如“test/a.jpg”
* @return void 返回类型
* @throws
* @Title: uploadByFile
* @Description: 通过file上传文件
*/
public static void uploadByFile(OSSClient ossClient, File file, String bucketName, String objectName) {
try {
ossClient.putObject(bucketName, objectName, file);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
}
/**
* @param ossClient oss客户端
* @param bucketName bucket名称
* @param key 文件路径/名称，例如“test/a.txt”
* @return void 返回类型
* @throws
* @Title: deleteFile
* @Description: 根据key删除oss服务器上的文件
*/
public static void deleteFile(OSSClient ossClient, String bucketName, String key) {
ossClient.deleteObject(bucketName, key);
}
/**
* @param ossClient oss客户端
* @param key 文件路径和名称
* @return InputStream 文件输入流
* @throws
* @Title: getInputStreamByOSS
* @Description:根据key获取服务器上的文件的输入流
*/
public static InputStream getInputStreamByOSS(OSSClient ossClient, String key) {
String bucketName = MappingCache.getValue(DOMAIN, BUCKET_NAME);
return getInputStreamByOSS(ossClient,bucketName,key);
}
/**
* @param ossClient oss客户端
* @param bucketName bucket名称
* @param key 文件路径和名称
* @return InputStream 文件输入流
* @throws
* @Title: getInputStreamByOSS
* @Description:根据key获取服务器上的文件的输入流
*/
public static InputStream getInputStreamByOSS(OSSClient ossClient, String bucketName, String key) {
InputStream content = null;
try {
OSSObject ossObj = ossClient.getObject(bucketName, key);
content = ossObj.getObjectContent();
} catch (Exception e) {
e.printStackTrace();
}
return content;
}
/**
* @param ossClient oss客户端
* @param bucketName bucket名称
* @return List<String> 文件路径和大小集合
* @throws
* @Title: queryAllObject
* @Description: 查询某个bucket里面的所有文件
*/
public static List<String> queryAllObject(OSSClient ossClient, String bucketName) {
List<String> results = new ArrayList<String>();
try {
// ossClient.listObjects返回ObjectListing实例，包含此次listObject请求的返回结果。
ObjectListing objectListing = ossClient.listObjects(bucketName);
// objectListing.getObjectSummaries获取所有文件的描述信息。
for (OSSObjectSummary objectSummary : objectListing.getObjectSummaries()) {
results.add(" - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")");
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
return results;
}
}