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java模拟ftp调用ftp服务端实现文件上传

ftp服务端下载地址：https://download.csdn.net/download/heqinghua217/10339631

下载好了之后，安装，之后新建域，然后设置账号，以及账号的目录权限即可。

java调用的代码如下，记得这里只支持jdk1.6， 如果是web项目，引入了jdk1.6之后，不需要加入任何jar包即可运行

import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import sun.net.TelnetInputStream;import sun.net.TelnetOutputStream;import sun.net.ftp.FtpClient;public class TFtpUpload {	FtpClient ftpClient = new FtpClient();	String sServer = "";	String sUser = "";	String sPassword = "";	String sDesFolder;	String sUpdate;	public String getSDesFolder() {		return sDesFolder;	}	public void setSDesFolder(String desFolder) {		sDesFolder = desFolder;	}	public String getSUpdate() {		return sUpdate;	}	public void setSUpdate(String update) {		sUpdate = update;	}	public String getSPassword() {		return sPassword;	}	public void setSPassword(String password) {		sPassword = password;	}	public String getSServer() {		return sServer;	}	public void setSServer(String server) {		sServer = server;	}	public String getSUser() {		return sUser;	}	public void setSUser(String user) {		sUser = user;	}	/** ftp 目录上传 */	private void uploadFolder(String strFoldName) throws IOException {		File f = new File(strFoldName);		if (!f.exists()) {			return;		}		File subFile[] = f.listFiles();		for (int i = 0; i < subFile.length; i++) {			uploadFile(subFile[i], subFile[i].getName());		}	}	/**	 * 设置登录ftp信息	 */	private void setLoginInfo(String strServerIp, String strUser,			String strPasswd) {		sServer = strServerIp;		sUser = strUser;		sPassword = strPasswd;	}	/**	 * 连接ftp	 */	public void connect() throws IOException {		ftpClient.openServer(sServer);		ftpClient.login(sUser, sPassword);		ftpClient.binary();	}	/**	 * 上载文件到 ftp strSrcFileName 待上传文件路径 strObjFileName 上传后的文件路径	 */	public void uploadFile(String strSrcFileName, String strObjFileName)			throws IOException {		File file_in = new File(strSrcFileName);		uploadFile(file_in, strObjFileName);	}	/**	 * ftp下载 srcFname 待下载的ftp文件路径 tarFname 下载到本地后的文件路径	 */	public void downloadFile(String srcFname, String tarFname) throws Exception {				TelnetInputStream is = ftpClient.get(srcFname);		File file_out = new File(tarFname);		FileOutputStream os = new FileOutputStream(file_out);		byte[] bytes = new byte[1024];		int c;		while ((c = is.read(bytes)) != -1) {			os.write(bytes, 0, c);		}		is.close();		os.close();	}	/** 上传文件 */	private void uploadFile(File fScrFile, String strObjFileName)			throws IOException {		TelnetOutputStream os = ftpClient.put(strObjFileName);		FileInputStream is = new FileInputStream(fScrFile);		byte[] bytes = new byte[1024];		int c;		while ((c = is.read(bytes)) != -1) {			os.write(bytes, 0, c);		}		is.close();		os.close();		log(" 「" + strObjFileName + "」 File has been uploaded。\r\n");	}	public void closeConnect() throws IOException {		ftpClient.closeServer();	}	private void log(Object obj) {		System.out.println(obj);	}	/** 要求 jdk 1.6 */	public static void main(String[] args) throws Exception {		TFtpUpload ftp = new TFtpUpload();		ftp.setLoginInfo("10.250.196.67", "heqh", "123456");		ftp.connect();		ftp.uploadFile("d:/基本格式.xml", "基本格式.xml");		 ftp.downloadFile("基本格式.xml","c:/基本格式.xml");		ftp.closeConnect();	}}

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