FastDFSClient_fasfdfsclient-优快云博客

本文介绍了一个使用Java实现的FastDFS客户端类。该类通过配置初始化FastDFS集群，并提供了多种文件上传方法，支持通过文件路径或字节数组进行上传，同时可指定文件扩展名及元数据。

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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);
}

}