java socket和多线程（thread）实例 - java ssh ajax js css - javaeye技术网站.mht

1. socket通信：有客户端和服务端的socket代码。 2. 多线程：客户端和服务端各用一线程发送信息；服务端另有一监听线程

		return helper;
	}
=09
=09
	// =E6=9E=84=E5=BB=BAmap=E7=9A=84key=E5=80=BC
	public String getMapKey(){
	=09
		Random random =3D new Random();
		String mapKey =3D System.currentTimeMillis() + "_" + =
random.nextInt(1000);
		System.out.println("map key: " + mapKey);
		return mapKey;
	}=09
}
</PRE><BR><BR><BR>Client=E7=AB=AF=EF=BC=9A <BR><BR><PRE class=3Djava =
name=3D"code">
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.concurrent.Executors;
import java.util.concurrent.ExecutorService;

public class ClientNet {

	public static void main(String[] args){
		try{
			Socket s =3D new Socket("127.0.0.1",6060);
			// =
=E7=94=A8=E4=BA=8E=E8=8E=B7=E5=8F=96=E6=9C=8D=E5=8A=A1=E7=AB=AF=E4=BC=A0=E8=
=BE=93=E6=9D=A5=E7=9A=84=E4=BF=A1=E6=81=AF
			BufferedReader buff =3D new BufferedReader(new =
InputStreamReader(s.getInputStream()));
			// =
=E7=94=A8=E4=BA=8E=E8=8E=B7=E5=8F=96=E5=AE=A2=E6=88=B7=E7=AB=AF=E5=87=86=E5=
=A4=87=E5=93=8D=E5=BA=94=E7=9A=84=E4=BF=A1=E6=81=AF
			BufferedReader bufferedReader =3D new BufferedReader(new =
InputStreamReader(System.in));=20
			// =
=E5=8F=91=E9=80=81=E5=AE=A2=E6=88=B7=E7=AB=AF=E5=87=86=E5=A4=87=E4=BC=A0=E8=
=BE=93=E7=9A=84=E4=BF=A1=E6=81=AF=09
			PrintWriter printWriter =3D new =
PrintWriter(s.getOutputStream(),true);
	    	=
printWriter.println("=E6=9C=89=E5=AE=A2=E6=88=BF=E7=AB=AF=E8=AF=B7=E6=B1=82=
=E8=BF=9E=E6=8E=A5!");
	    =09
	    	// =
=E5=AE=A2=E6=88=B7=E7=AB=AF=E4=BD=BF=E7=94=A8=E7=BA=BF=E7=A8=8B=E6=B1=A0=E8=
=BF=9E=E6=8E=A5=E6=9C=8D=E5=8A=A1=E7=AB=AF
//	    	ExecutorService executorService =3D =
Executors.newCachedThreadPool();
//	    	executorService.execute(new =
ClientOutNet(printWriter,bufferedReader));=20
	    	new ClientOutNet(printWriter,bufferedReader);
	    =09
			while(true){  // =
=E6=98=BE=E7=A4=BA=E6=9C=8D=E5=8A=A1=E7=AB=AF=E7=9A=84=E5=93=8D=E5=BA=94=E4=
=BF=A1=E6=81=AF
			    String str =3D buff.readLine();
			    if(str !=3D null){
			    	System.out.println(str);
				}
//			    System.out.println("To Server:");
			    Thread.sleep(100);
			} =20
			  =20
		}catch(Exception e){
			e.printStackTrace();
		}

	}
}


/**
 * Client =E5=8F=91=E9=80=81=E7=BA=BF=E7=A8=8B =
=EF=BC=8C=E5=90=91=E6=9C=8D=E5=8A=A1=E7=AB=AF=E5=8F=91=E9=80=81=E4=BF=A1=E6=
=81=AF
 * @author ids-user
 */
class ClientOutNet extends Thread{
	private PrintWriter printWriter;
	private BufferedReader bufferedReader;
=09
	ClientOutNet(PrintWriter pw,BufferedReader in){
		this.printWriter =3D pw;
		this.bufferedReader=3Din;
		start();
	 }
=09
=09
	public void run(){
		while(true){
			try{
				String inStr =3D bufferedReader.readLine();
				if(inStr.equals("exit")){
					printWriter.close();
					bufferedReader.close();
					break;
				}else{
					printWriter.println("From Client: " + inStr);
				}
				sleep(300);
			}catch(Exception e){
				printWriter =3D null;
				bufferedReader =3D null;
				throw new RuntimeException(e);
			}
		}
	 }
}
</PRE><BR></DIV>
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