[java 控制 ftp] 额,java控制ftp ,几年前写的,看着类名,,,多嫩啊

package ftpControl; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import sun.net.TelnetInputStream; import sun.net.TelnetOutputStream; import sun.net.ftp.FtpClient; public class testFtp { private FtpClient ftpClient ; private String FtpServer = "127.0.0.1"; private String FtpPort = "21"; private String FtpUser = "Anonymous";//匿名用户名:Anonymous private String FtpPwd = "IEuser@";//匿名用户的Email:IEuser@ public testFtp() { // TODO 自动生成构造函数存根 } public testFtp(String pm_sFtpServer,String pm_sFtpPort,String pm_sFtpUser,String pm_sFtpPwd) { this.FtpServer = pm_sFtpServer; this.FtpPort = pm_sFtpPort; this.FtpUser = pm_sFtpUser; this.FtpPwd = pm_sFtpPwd; } /* * 连接FTP服务器 */ public void login() { try { this.ftpClient = new FtpClient(this.FtpServer,Integer.parseInt(this.FtpPort)); //登陆服务端FTP,设定ascii传输方式 this.ftpClient.openServer(this.FtpServer); this.ftpClient.login(this.FtpUser,this.FtpPwd); this.ftpClient.ascii(); } catch (NumberFormatException e) { System.out.println("FTPTools:FTP连接错误！"); e.printStackTrace(); } catch (IOException e) { System.out.println("FTPTools:FTP连接错误！"); e.printStackTrace(); } } public void stop() { String message = ""; try { if(ftpClient!=null) { ftpClient.closeServer(); message = "与主机"+FtpServer+"连接已断开!"; System.out.println(message); } } catch(IOException e) { message = "与主机"+FtpServer+"断开连接失败!"+e; System.out.println(message); } } /* * @完成文件下载操作 * @param pm_sServerFilePath 服务器文件路径 * @param pm_sServerFileName 服务器文件名 * @param pm_sDesPath 客户端下载文件存放路径 */ public void download(String pm_sServerFilePath,String pm_sServerFileName,String pm_sDesPath) { try { login(); //进入下载目录 this.ftpClient.cd(pm_sServerFilePath); //流转换，完成下载操作 TelnetInputStream ins = this.ftpClient.get(pm_sServerFileName); FileOutputStream ous = new FileOutputStream(pm_sDesPath+"//"+pm_sServerFileName); byte[] tmp = new byte[1024]; int lenth = 0; while((lenth = ins.read(tmp))!=-1) { ous.write(tmp,0,lenth); } //ous.flush(); ins.close(); ous.close(); } catch (IOException e) { System.out.println("FTP下载错误！"); e.printStackTrace(); } } /* * @完成文件传送操作 * @param pm_oSrcFile */ public void upload(File pm_oSrcFile,String pm_sServerFilePath) { try { login(); //进入上传目录 this.ftpClient.cd(pm_sServerFilePath); //流转换，完成上传操作 TelnetOutputStream out = this.ftpClient.put(pm_oSrcFile.getName()); FileInputStream ins = new FileInputStream(pm_oSrcFile); byte[] tmp = new byte[1024]; int lenth = 0; while((lenth = ins.read(tmp))!=-1) { out.write(tmp,0,lenth); } //out.flush(); out.close(); ins.close(); } catch (IOException e) { System.out.println("FTP上传错误！"); e.printStackTrace(); } } public static void main(String[] args) throws Exception { testFtp f = new testFtp("127.0.0.1","21","Anonymous","IEuser@"); //testFtp f = new testFtp("127.0.0.1","21","Anonymous","IEuser@"); //testFtp f = new testFtp(); f.download("","serverIp.txt",".");//保存ftp://serverIp.txt到但前路径 System.out.println("下载完毕"); //File uploadfile = new File("list.java"); //f.upload(uploadfile,"data"); f.stop(); Thread.sleep(10000); } }