利用ftp服务器实现文件上传下载
利用ftp服务器实现文件上传下载/*
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*/
package com.richeninfo.anaplatform.gether.task;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import sun.net.TelnetOutputStream;
import sun.net.TelnetInputStream;
import sun.net.ftp.FtpClient;
/**
*
* @author xth
*/
public class TerminalFtp {
FtpClient ftpClient;
// server：服务器名字
// user：用户名
// password：密码
// path：服务器上的路径
public void connectServer(String ip, int port, String user, String password, String path) {
try {
ftpClient = new FtpClient();
ftpClient.openServer(ip, port);
ftpClient.login(user, password);
System.out.println("login success!");
if (path.length() != 0) {
ftpClient.cd(path);
}
ftpClient.binary();
} catch (IOException ex) {
System.out.println("not login");
System.out.println(ex);
}
}
public void closeConnect() {
try {
ftpClient.closeServer();
System.out.println("disconnect success");
} catch (IOException ex) {
System.out.println("not disconnect");
System.out.println(ex);
}
}
public void upload(String localfilename,String remotefilename) {
//
// this.localfilename = "D://test2//test.txt";
// this.remotefilename = "test.txt";
//System.out.println("localfilename :"+localfilename);
// System.out.println("remotefilename :"+remotefilename);
try {
TelnetOutputStream os = ftpClient.put(remotefilename);
java.io.File file_in = new java.io.File(localfilename);
FileInputStream is = new FileInputStream(file_in);
byte[] bytes = new byte;
int c;
while ((c = is.read(bytes)) != -1) {
os.write(bytes, 0, c);
}
System.out.println("upload success");
is.close();
os.close();
} catch (IOException ex) {
System.out.println("not upload");
System.out.println(ex);
}
}
// public void download() {
//
// try {
// TelnetInputStream is = ftpClient.get(this.remotefilename);
// java.io.File file_in = new java.io.File(this.localfilename);
// FileOutputStream os = new FileOutputStream(file_in);
// byte[] bytes = new byte;
// int c;
// while ((c = is.read(bytes)) != -1) {
//// System.out.println((char)is.read());
//// System.out.println(file_in);
// os.write(bytes, 0, c);
// }
//
// System.out.println("download success");
// os.close();
// is.close();
// } catch (IOException ex) {
// System.out.println("not download");
// System.out.println(ex);
// }
// }
public void download(String remotePath, String remoteFile, String localFile) {
try {
if (remotePath.length() != 0) {
ftpClient.cd(remotePath);
}
TelnetInputStream is = ftpClient.get(remoteFile);
java.io.File file_in = new java.io.File(localFile);
FileOutputStream os = new FileOutputStream(file_in);
byte[] bytes = new byte;
int c;
while ((c = is.read(bytes)) != -1) {
// System.out.println((char)is.read());
// System.out.println(file_in);
os.write(bytes, 0, c);
}
System.out.println("download success");
os.close();
is.close();
} catch (IOException ex) {
System.out.println("not download");
System.out.println(ex);
}
}
public void download(String remoteFile, String localFile) {
try {
TelnetInputStream is = ftpClient.get(remoteFile);
java.io.File file_in = new java.io.File(localFile);
FileOutputStream os = new FileOutputStream(file_in);
byte[] bytes = new byte;
int c;
while ((c = is.read(bytes)) != -1) {
// System.out.println((char)is.read());
// System.out.println(file_in);
os.write(bytes, 0, c);
}
System.out.println("download success");
os.close();
is.close();
} catch (IOException ex) {
System.out.println("not download");
System.out.println(ex);
}
}
public static void main(String agrs[]) {
String filepath[] = {"/callcenter/index.jsp", "/callcenter/ip.txt",
"/callcenter/mainframe/image/processing_bar_2.gif",
"/callcenter/mainframe/image/logo_01.jpg"};
String localfilepath[] = {"C:\\FTP_Test\\index.jsp",
"C:\\FTP_Test\\ip.txt", "C:\\FTP_Test\\processing_bar_2.gif",
"C:\\FTP_Test\\logo_01.jpg"};
TerminalFtp fu = new TerminalFtp();
fu.connectServer("172.16.1.66", 22, "web_test", "123456", "/callcenter");
for (int i = 0; i < filepath.length; i++) {
fu.download(filepath, localfilepath);
}
//fu.upload();
//fu.download();
fu.closeConnect();
}
}
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