Java开发实现的Socket双向通信功能示例
本文实例讲述了Java开发实现的Socket双向通信功能。分享给大家供大家参考,具体如下:
服务端
importjava.io.BufferedReader;
importjava.io.BufferedWriter;
importjava.io.IOException;
importjava.io.InputStreamReader;
importjava.io.OutputStreamWriter;
importjava.net.ServerSocket;
importjava.net.Socket;
importjava.util.Scanner;
publicclassServer_1{
publicstaticvoidmain(String[]args){
InputStreamReaderisr;
BufferedReaderbr;
OutputStreamWriterosw;
BufferedWriterbw;
Stringstr;
Scannerin=newScanner(System.in);
try{
ServerSocketserver=newServerSocket(4444);//在本机的4444端口开放Server
Socketsocket=server.accept();//只要产生连接,socket便可以代表所连接的那个物体,同时这个server.accept()只有产生了连接才会进行下一步操作。
System.out.println(socket.getInetAddress());//输出连接者的IP。
System.out.println("建立了一个连接!");
while(true){
isr=newInputStreamReader(socket.getInputStream());
br=newBufferedReader(isr);
System.out.println(socket.getInetAddress()+":"+br.readLine());
osw=newOutputStreamWriter(socket.getOutputStream());
bw=newBufferedWriter(osw);
System.out.print("回复:");
str=in.nextLine();
bw.write(str+"\n");
bw.flush();
}
}catch(IOExceptione){
//TODOAuto-generatedcatchblock
e.printStackTrace();
}
}
}
客服端
importjava.io.BufferedReader;
importjava.io.BufferedWriter;
importjava.io.IOException;
importjava.io.InputStreamReader;
importjava.io.OutputStreamWriter;
importjava.net.ServerSocket;
importjava.net.Socket;
importjava.util.Scanner;
publicclassClient_1{
publicstaticvoidmain(String[]args){
InputStreamReaderisr;
BufferedReaderbr;
OutputStreamWriterosw;
BufferedWriterbw;
Stringstr;
Scannerin=newScanner(System.in);
try{
Socketsocket=newSocket("localhost",4444);
//System.out.println(socket.getInetAddress());//输出连接者的IP。
System.out.println("成功连接服务器");
while(true){
osw=newOutputStreamWriter(socket.getOutputStream());
bw=newBufferedWriter(osw);
System.out.print("回复:");
str=in.nextLine();
bw.write(str+"\n");
bw.flush();
isr=newInputStreamReader(socket.getInputStream());
br=newBufferedReader(isr);
System.out.println(socket.getInetAddress()+":"+br.readLine());
}
}catch(IOExceptione){
//TODOAuto-generatedcatchblock
e.printStackTrace();
}
}
}
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希望本文所述对大家java程序设计有所帮助。