java tcp接受数据
Java code
import java.io.*;
import java.net.*;
public class tcpjieshou
{
static ServerSocket ss;
Socket socket;
OutputStream os;
public tcpjieshou(){
try{
ss=new ServerSocket(13333);
System.out.println( "waiting for client to connect on... ");
}catch(Exception e){System.out.println("端口问题");}
}
void tcpjieshoutest() throws SocketException, IOException
{
os=new BufferedOutputStream(new FileOutputStream("C:\\Users\\Administrator\\Desktop\\tcpjieshou00.rmvb"));
System.out.println("start....");
InputStream socketis = null;
byte []buff=new byte[60000];
try{
while(true)
{
socket=ss.accept();
System.out.println(socket);
socketis=new BufferedInputStream(socket.getInputStream());
socketis.read(buff);
os.write(buff);
os.flush
System.out.println("jieshou");
}
}catch(Exception e){
System.out.println("while:"+e); }
}
public static void main(String[] args) throws SocketException, IOException {
new tcpjieshou().tcpjieshoutest();
}
}
我运行这个程序结果只显示一次jieshou,说明只循环了一次,这是怎么搞的?
------解决方案--------------------
客户端:
import java.io.BufferedReader;
import
java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;
import java.net.
UnknownHostException;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class SendMessage extends Thread {
private String ip;
private int i;
Socket s = null;
JLabel label=null;
JTextField text;
JTextArea text1;
public SendMessage(String ip,int i,JTextArea text1) {
// TODO Auto-generated constructor stub
this.ip=ip;
this.i=i;
this.text1=text1;
}
public void run(){
while(true){
try {
s = new Socket(ip,i);
text1.setText("连接成功"+"\n");
break;
} catch (Exception e) {
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
System.out.println("出错了。。。。");
}
}
}
}
public void send(String message)
{
try {
PrintStream p = new PrintStream(s.getOutputStream());
p.println(message);
} catch (Exception e1) {
System.out.println("异常"+e1.getMessage());
}
}
}
服务器端:
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import javax.swing.JLabel;
import javax.swing.JTextArea;
public class GetMessage extends Thread{
private int i;
String v;
JLabel label=null;
private JTextArea text;
Date d=new Date();
SimpleDateFormat matter=new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
public GetMessage(int i,JTextArea text) {
this.i=i;
this.text=text;
}
public void run(){
try {
ServerSocket so = new ServerSocket(i);
Socket s = so.accept();
while(true){
InputStreamReader i = new InputStreamReader(s.getInputStream());