package cn.kgc.core.util;import org.apache.commons.io.FilenameUtils;import org.csource.common.NameValuePair;import org.csource.fastdfs.ClientGlobal;import org.csource.fastdfs.StorageClient1;import org.csource.fastdfs.StorageServer;import org.csource.fastdfs.TrackerClient;import org.csource.fastdfs.TrackerServer;public class FastDFSClient {	private TrackerClient trackerClient = null;	private TrackerServer trackerServer = null;	private StorageServer storageServer = null;	private StorageClient1 storageClient = null;		public FastDFSClient(String conf) throws Exception {		if (conf.contains("classpath:")) {			conf = conf.replace("classpath:", this.getClass().getResource("/").getPath());		}		ClientGlobal.init(conf);		trackerClient = new TrackerClient();		trackerServer = trackerClient.getConnection();		storageServer = null;		storageClient = new StorageClient1(trackerServer, storageServer);	}		/**	 * 上传文件方法	 * 
Title: uploadFile
	 * 
Description: 
	 * @param fileName 文件全路径	 * @param extName 文件扩展名，不包含（.）	 * @param metas 文件扩展信息	 * @return	 * @throws Exception	 */	public String uploadFile(String fileName, String extName, NameValuePair[] metas) throws Exception {		String result = storageClient.upload_file1(fileName, extName, metas);		return result;	}	//  这个比较好用	public String uploadFile(byte[] file, String fileName, long fileSize) throws Exception {		NameValuePair[] metas = new NameValuePair[3];		metas[0] = new NameValuePair("fileName", fileName);		metas[1] = new NameValuePair("fileSize", String.valueOf(fileSize));		metas[2] = new NameValuePair("fileExt", FilenameUtils.getExtension(fileName));		String result = storageClient.upload_file1(file, FilenameUtils.getExtension(fileName), metas);		return result;	}		public String uploadFile(String fileName) throws Exception {		return uploadFile(fileName, null, null);	}		public String uploadFile(String fileName, String extName) throws Exception {		return uploadFile(fileName, extName, null);	}		/**	 * 上传文件方法	 * 
Title: uploadFile
	 * 
Description: 
	 * @param fileContent 文件的内容，字节数组	 * @param extName 文件扩展名	 * @param metas 文件扩展信息	 * @return	 * @throws Exception	 */	public String uploadFile(byte[] fileContent, String extName, NameValuePair[] metas) throws Exception {				String result = storageClient.upload_file1(fileContent, extName, metas);		return result;	}		public String uploadFile(byte[] fileContent) throws Exception {		return uploadFile(fileContent, null, null);	}		public String uploadFile(byte[] fileContent, String extName) throws Exception {		return uploadFile(fileContent, extName, null);	}}

工具类放在common（公共模块）下面