没什么好说的,千言万语都在代码中,亮剑看码:
package com.yida.framework.base.util.qiniu; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import org.apache.commons.io.IOUtils; import com.qiniu.common.QiniuException; import com.qiniu.http.Response; import com.qiniu.storage.BucketManager; import com.qiniu.storage.UploadManager; import com.qiniu.storage.model.DefaultPutRet; import com.qiniu.storage.model.FileInfo; import com.qiniu.storage.model.FileListing; import com.qiniu.util.Auth; /** * @ClassName: QiniuUtils * @Description: 七牛操作工具类 * @author Lanxiaowei([email protected]) * @date 2015年12月8日 上午10:56:32 * */ public class QiniuUtils { private static final String ACCESS_KEY = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; private static final String SECRET_KEY = "*******************************"; /**默认上传空间*/ private static final String BUCKET_NAME = "XXXXXXXXXXXXXXX"; /**空间默认域名*/ private static final String BUCKET_HOST_NAME = "http://xxxxxxxxxxxxxxxx.clouddn.com"; private static UploadManager uploadManager = new UploadManager(); private static int LIMIT_SIZE = 1000; /** * @Author: Lanxiaowei([email protected]) * @Title: listBucket * @Description: 返回七牛帐号的所有空间 * @param @return * @param @throws QiniuException * @return String[] * @throws */ public static String[] listBucket() throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); return bucketManager.buckets(); } /** * @Author: Lanxiaowei([email protected]) * @Title: listFileOfBucket * @Description: 获取指定空间下的文件列表 * @param bucketName 空间名称 * @param prefix 文件名前缀 * @param limit 每次迭代的长度限制,最大1000,推荐值 100[即一个批次从七牛拉多少条] * @param @return * @return List<FileInfo> * @throws */ public static List<FileInfo> listFileOfBucket(String bucketName,String prefix,int limit) { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); BucketManager.FileListIterator it = bucketManager.createFileListIterator(bucketName, prefix, limit, null); List<FileInfo> list = new ArrayList<FileInfo>(); while (it.hasNext()) { FileInfo[] items = it.next(); if (null != items && items.length > 0) { list.addAll(Arrays.asList(items)); } } return list; } /** * @Author: Lanxiaowei([email protected]) * @Title: uploadFile * @Description: 七牛图片上传 * @param @param inputStream 待上传文件输入流 * @param @param bucketName 空间名称 * @param @param key 空间内文件的key * @param @param mimeType 文件的MIME类型,可选参数,不传入会自动判断 * @param @return * @param @throws IOException * @return String * @throws */ public static String uploadFile(InputStream inputStream,String bucketName,String key,String mimeType) throws IOException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); String token = auth.uploadToken(bucketName); byte[] byteData = IOUtils.toByteArray(inputStream); Response response = uploadManager.put(byteData, key, token, null, mimeType, false); inputStream.close(); return response.bodyString(); } /** * @Author: Lanxiaowei([email protected]) * @Title: uploadFile * @Description: 七牛图片上传 * @param @param inputStream 待上传文件输入流 * @param @param bucketName 空间名称 * @param @param key 空间内文件的key * @param @return * @param @throws IOException * @return String * @throws */ public static String uploadFile(InputStream inputStream,String bucketName,String key) throws IOException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); String token = auth.uploadToken(bucketName); byte[] byteData = IOUtils.toByteArray(inputStream); Response response = uploadManager.put(byteData, key, token, null, null, false); inputStream.close(); return response.bodyString(); } /** * @Author: Lanxiaowei([email protected]) * @Title: uploadFile * @Description: 七牛图片上传 * @param filePath 待上传文件的硬盘路径 * @param fileName 待上传文件的文件名 * @param bucketName 空间名称 * @param key 空间内文件的key * @param @return * @param @throws IOException * @return String * @throws */ public static String uploadFile(String filePath,String fileName,String bucketName,String key) throws IOException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); String token = auth.uploadToken(bucketName); InputStream is = new FileInputStream(new File(filePath + fileName)); byte[] byteData = IOUtils.toByteArray(is); Response response = uploadManager.put(byteData, (key == null || "".equals(key))? fileName : key, token); is.close(); return response.bodyString(); } /** * @Author: Lanxiaowei([email protected]) * @Title: uploadFile * @Description: 七牛图片上传[若没有指定文件的key,则默认将fileName参数作为文件的key] * @param filePath 待上传文件的硬盘路径 * @param fileName 待上传文件的文件名 * @param bucketName 空间名称 * @param @return * @param @throws IOException * @return String * @throws */ public static String uploadFile(String filePath,String fileName,String bucketName) throws IOException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); String token = auth.uploadToken(bucketName); InputStream is = new FileInputStream(new File(filePath + fileName)); byte[] byteData = IOUtils.toByteArray(is); Response response = uploadManager.put(byteData, fileName, token); is.close(); return response.bodyString(); } /** * @throws QiniuException * @Author: Lanxiaowei([email protected]) * @Title: fetchToBucket * @Description: 提取网络资源并上传到七牛空间里 * @param url 网络上一个资源文件的URL * @param bucketName 空间名称 * @param key 空间内文件的key[唯一的] * @param @return * @return String * @throws */ public static String fetchToBucket(String url,String bucketName,String key) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); DefaultPutRet putret = bucketManager.fetch(url, bucketName, key); return putret.key; } /** * @Author: Lanxiaowei([email protected]) * @Title: fetchToBucket * @Description: 提取网络资源并上传到七牛空间里,不指定key,则默认使用url作为文件的key * @param url * @param bucketName * @param @return * @param @throws QiniuException * @return String * @throws */ public static String fetchToBucket(String url,String bucketName) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); DefaultPutRet putret = bucketManager.fetch(url, bucketName); return putret.key; } /** * @throws QiniuException * @Author: Lanxiaowei([email protected]) * @Title: copyFile * @Description: 七牛空间内文件复制 * @param bucket 源空间名称 * @param key 源空间里文件的key(唯一的) * @param targetBucket 目标空间 * @param targetKey 目标空间里文件的key(唯一的) * @return void * @throws */ public static void copyFile(String bucket, String key, String targetBucket, String targetKey) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); bucketManager.copy(bucket, key, targetBucket, targetKey); } /** * @Author: Lanxiaowei([email protected]) * @Title: moveFile * @Description: 七牛空间内文件剪切 * @param bucket 源空间名称 * @param key 源空间里文件的key(唯一的) * @param targetBucket 目标空间 * @param targetKey 目标空间里文件的key(唯一的) * @param @throws QiniuException * @return void * @throws */ public static void moveFile(String bucket, String key, String targetBucket, String targetKey) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); bucketManager.move(bucket, key, targetBucket, targetKey); } /** * @Author: Lanxiaowei([email protected]) * @Title: renameFile * @Description: 七牛空间内文件重命名 * @param bucket * @param key * @param targetKey * @param @throws QiniuException * @return void * @throws */ public static void renameFile(String bucket, String key, String targetKey) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); bucketManager.rename(bucket, key, targetKey); } /** * @Author: Lanxiaowei([email protected]) * @Title: deleteFile * @Description: 七牛空间内文件删除 * @param bucket 空间名称 * @param key 空间内文件的key[唯一的] * @param @throws QiniuException * @return void * @throws */ public static void deleteFile(String bucket, String key) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); bucketManager.delete(bucket, key); } /** * @Author: Lanxiaowei([email protected]) * @Title: findFiles * @Description: 返回指定空间下的所有文件信息 * @param @param bucketName 空间名称 * @param @param prefix 文件key的前缀 * @param @param limit 批量提取的最大数目 * @param @return * @param @throws QiniuException * @return FileInfo[] * @throws */ public static FileInfo[] findFiles(String bucketName,String prefix,int limit) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); FileListing listing = bucketManager.listFiles(bucketName, prefix, null, limit, null); if(listing == null || listing.items == null || listing.items.length <= 0) { return null; } return listing.items; } /** * @Author: Lanxiaowei([email protected]) * @Title: findFiles * @Description: 返回指定空间下的所有文件信息 * @param @param bucketName 空间名称 * @param @param prefix 文件key的前缀 * @param @return * @param @throws QiniuException * @return FileInfo[] * @throws */ public static FileInfo[] findFiles(String bucketName,String prefix) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); FileListing listing = bucketManager.listFiles(bucketName, prefix, null, LIMIT_SIZE, null); if(listing == null || listing.items == null || listing.items.length <= 0) { return null; } return listing.items; } /** * @Author: Lanxiaowei([email protected]) * @Title: findFiles * @Description: 返回指定空间下的所有文件信息 * @param @param bucketName * @param @param key * @param @return * @param @throws QiniuException * @return FileInfo[] * @throws */ public static FileInfo[] findFiles(String bucketName) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); FileListing listing = bucketManager.listFiles(bucketName, null, null, LIMIT_SIZE, null); if(listing == null || listing.items == null || listing.items.length <= 0) { return null; } return listing.items; } /** * @Author: Lanxiaowei([email protected]) * @Title: findOneFile * @Description: 返回指定空间下的某个文件 * @param @param bucketName * @param @param key * @param @param limit * @param @return * @param @throws QiniuException * @return FileInfo * @throws */ public static FileInfo findOneFile(String bucketName,String key,int limit) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); FileListing listing = bucketManager.listFiles(bucketName, key, null, limit, null); if(listing == null || listing.items == null || listing.items.length <= 0) { return null; } return (listing.items)[0]; } /** * @Author: Lanxiaowei([email protected]) * @Title: findOneFile * @Description: 返回指定空间下的某个文件(重载) * @param @param bucketName * @param @param key * @param @return * @param @throws QiniuException * @return FileInfo * @throws */ public static FileInfo findOneFile(String bucketName,String key) throws QiniuException { Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY); BucketManager bucketManager = new BucketManager(auth); FileListing listing = bucketManager.listFiles(bucketName, key, null, LIMIT_SIZE, null); if(listing == null || listing.items == null || listing.items.length <= 0) { return null; } return (listing.items)[0]; } /** * @Author: Lanxiaowei([email protected]) * @Title: getFileAccessUrl * @Description: 返回七牛空间内指定文件的访问URL * @param @param key * @param @return * @param @throws QiniuException * @return String * @throws */ public static String getFileAccessUrl(String key) throws QiniuException { return BUCKET_HOST_NAME + "/" + key; } public static void main(String[] args) throws IOException { //uploadFile("C:/test.jpg"); /*String[] buckets = listBucket(); for(String bucket : buckets) { System.out.println(bucket); }*/ /*List<FileInfo> list = listFileOfBucket(BUCKET_NAME, null, 1000); for(FileInfo fileInfo : list) { System.out.println("key:" + fileInfo.key); System.out.println("hash:" + fileInfo.hash); System.out.println("................"); }*/ //copyFile(BUCKET_NAME, "images-test", BUCKET_NAME, "images-test-1111"); //renameFile(BUCKET_NAME, "images-test-1111", "images-test-2222.jpg"); //deleteFile(BUCKET_NAME, "images-test-2222.jpg"); //fetchToBucket("http://www.nanrenwo.net/uploads/allimg/121026/14-1210261JJD03.jpg", BUCKET_NAME,"1111111111111111.jpg"); FileInfo[] fileInfos = findFiles(BUCKET_NAME, "10", LIMIT_SIZE); for(FileInfo fileInfo : fileInfos) { System.out.println(fileInfo.key); System.out.println(fileInfo.hash); System.out.println(".............."); } } }