FastDFSClient工具类

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
* <p>Title: uploadFile</p>
* <p>Description: </p>
* @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;
}

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
* <p>Title: uploadFile</p>
* <p>Description: </p>
* @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);
}
}
public class FastDFSTest {

@Test
public void testFileUpload() throws Exception {
// 1、加载配置文件，配置文件中的内容就是tracker服务的地址。
ClientGlobal.init("D:/workspaces-itcast/term197/taotao-manager-web/src/main/resources/resource/client.conf");
// 2、创建一个TrackerClient对象。直接new一个。
TrackerClient trackerClient = new TrackerClient();
// 3、使用TrackerClient对象创建连接，获得一个TrackerServer对象。
TrackerServer trackerServer = trackerClient.getConnection();
// 4、创建一个StorageServer的引用，值为null
StorageServer storageServer = null;
// 5、创建一个StorageClient对象，需要两个参数TrackerServer对象、StorageServer的引用
StorageClient storageClient = new StorageClient(trackerServer, storageServer);
// 6、使用StorageClient对象上传图片。
//扩展名不带“.”
String[] strings = storageClient.upload_file("D:/Documents/Pictures/images/200811281555127886.jpg", "jpg", null);
// 7、返回数组。包含组名和图片的路径。
for (String string : strings) {
System.out.println(string);
}
}
}