JDK7 ftp客户端开发有所改变

飞雪2539

　　1.JDK 开发FTP客户端
　　
　　


package com.ftp.client;
import java.io.BufferedOutputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import sun.net.ftp.FtpClient;
import sun.net.ftp.FtpProtocolException;
/**
*
* @author LiuQing
* @version 1.0
* @see JDK7.0 FTP调用文件
* @since
*/
public class FtpClientUtil {

/**
* @param args
* @throws IOException
* @throws FtpProtocolException
*/
public static void main(String[] args) {
OutputStream output = null;
InputStream input = null;
BufferedOutputStream buffOutput = null;
try {
FtpClient ftpClient = FtpClient.create("localhost");
ftpClient.login("ftp","ftp".toCharArray());
ftpClient.setBinaryType();
input = ftpClient.getFileStream("oepe-indigo-installer-12.1.1.0.1.201203120349-12.1.1-linux32.bin");
output = new FileOutputStream("d:\\oepe-indigo-installer-12.1.1.0.1.201203120349-12.1.1-linux32.bin");
buffOutput = new BufferedOutputStream(output, 230);
byte b[] = new byte[1024];
while (true) {
int length = input.read(b);
if (length == -1) {
break;
}
buffOutput.write(b, 0, length);
}
}
catch (Exception e) {
e.printStackTrace();
}
finally {
if (buffOutput != null) {
try {
buffOutput.close();
}
catch (IOException e) {
e.printStackTrace();
}
}
if (output != null) {
try {
output.close();
}
catch (IOException e) {
e.printStackTrace();
}
}
if (input != null) {
try {
input.close();
}
catch (IOException e) {
e.printStackTrace();
}
}
}
}
}