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Java网络编程(ECHO案列)

时间:2014-08-16 09:48:30      阅读:208      评论:0      收藏:0      [点我收藏+]

标签:style   java   os   io   ar   line   new   服务器   

//服务器端


package org.tcp;



import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;


public class EchoServer {
public static void main(String[] args) throws Exception{
ServerSocket server = null;
Socket client = null;
PrintStream out = null;
BufferedReader buf = null;
server = new ServerSocket(8888);
boolean f = true;
while(f){
System.out.println("服务器运行,等待客户端链接。");
client = server.accept();
buf = new BufferedReader(new InputStreamReader(client.getInputStream()));
out = new PrintStream(client.getOutputStream());
boolean flag = true;
while(flag){
String str = buf.readLine();
if(str == null||"".equals(str)){
flag = false;
}else{
if("bye".equals(str)){
flag = false;
}else{
out.println("ECHO:"+str);
}
}
}
out.close();
client.close();
}
server.close();
}

}


程序运行结果: 服务器运行,等待客户端链接。



//客户端


package org.tcp;


import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;


public class EchoClient {
public static void main(String[] args) throws Exception{
Socket client = null;
client = new Socket("localhost",8888);
BufferedReader buf = null;
PrintStream out = null;
BufferedReader input = null;
input = new BufferedReader(new InputStreamReader(System.in));
out = new PrintStream(client.getOutputStream());
buf = new BufferedReader(new InputStreamReader(client.getInputStream()));
boolean flag = true;
while(flag){
System.out.print("输入信息:");
String str = input.readLine();
out.println(str);
if("bye".equals(str)){
flag = false;
}else{
String echo = buf.readLine();
System.out.println(echo);
}
}
client.close();
buf.close();
}
}


程序运行结果: 输入信息:陈飞鹏
ECHO:陈飞鹏
输入信息:chenfeipeng
ECHO:chenfeipeng
输入信息:hello
ECHO:hello
输入信息:bye

Java网络编程(ECHO案列),布布扣,bubuko.com

Java网络编程(ECHO案列)

标签:style   java   os   io   ar   line   new   服务器   

原文地址:http://blog.csdn.net/u012927417/article/details/38600251

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