1.Mouse
package com.yfs.javase;
public class Mouse {
private int index = 1;
private boolean isLive = false;
//跳出方法 同步锁
public synchronized void jump() {
while(true) {
if(!isLive ) {
System.out.println("跳出第 " + index + " 田鼠");
//修改田鼠状态
isLive = true;
//通知打的线程
//notify();
} else {
//当前线程等待
// try {
// wait();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
}
}
}
public synchronized void hit() {
while(true) {
if(isLive) {
System.out.println("打掉第 " + index + " 田鼠..");
index ++;
isLive = false;
//notify();//通知放田鼠的线程
} else {
// try {
// //wait();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
}
}
}
}
2.Producer
package com.yfs.javase;
public class Producer extends Thread {
private Mouse mouse;
public Producer(Mouse mouse) {
this.mouse = mouse;
}
@Override
public void run() {
mouse.jump();
}
}
3.Customer
package com.yfs.javase;
public class Customer extends Thread {
private Mouse mouse;
public Customer(Mouse mouse) {
this.mouse = mouse;
}
@Override
public void run() {
mouse.hit();
}
}
4.MouseTest
package com.yfs.javase;
public class MouseTest {
public static void main(String[] args) {
Mouse mouse = new Mouse();
new Producer(mouse).start();
new Customer(mouse).start();
}
}
5.Ticket
package com.yfs.javase;
public class Ticket implements Runnable {
private int index = 100;//共享资源
//锁机制
@Override
public void run() {
while(index > 0) {
synchronized (this) {//同步锁 当前对象
try {
Thread.sleep(3);
} catch (InterruptedException e) {
e.printStackTrace();
}
if(index <= 0) {
break;
}
System.out.println(Thread.currentThread().getName() + " 第 " + index + " 票售出");
index --;
}
}
}
}
6.TicketTest
package com.yfs.javase;
public class TicketTest {
public static void main(String[] args) {
Ticket tickets = new Ticket();
new Thread(tickets,"1号").start();
new Thread(tickets,"2号").start();
new Thread(tickets,"3号").start();
new Thread(tickets,"4号").start();
}
}
7.IP 地址/主机名称
package com.yfs.javase.net;
import java.net.InetAddress;
public class AddressDemo {
/**
* @param args
*/
public static void main(String[] args) throws Exception {
InetAddress add1 = InetAddress.getLocalHost();
System.out.println("IP 地址 ：" + add1.getHostAddress());
System.out.println("主机名称 ：" + add1.getHostName());
InetAddress add2 = InetAddress.getByName("www.baidu.com");
System.out.println("IP 地址 ：" + add2.getHostAddress());
System.out.println("主机名称 ：" + add2.getHostName());
}
}
8.Server1
package com.yfs.javase.net; import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket; public class Server1 { /**
* 启动服务 监听端口
*/
public static void main(String[] args) throws Exception {
ServerSocket server = new ServerSocket(3000);
//启动
System.out.println("服务器启动，监听3000端口...");
Socket socket = server.accept();//监听是否有其他主机连接
String other = socket.getInetAddress().getHostAddress();
System.out.println(other + "请求连接..."); //发送信息 获取输出流
OutputStream out = socket.getOutputStream();
out.write('a');
out.flush();//刷新
out.close();
System.out.println("信息发送完成"); } }
9.Client1
package com.yfs.javase.net; import java.io.InputStream;
import java.net.Socket; public class Client1 { /**
* @param args
*/
public static void main(String[] args) throws Exception {
Socket socket = new Socket("192.168.1.30", 3000);
//接收信息
InputStream in = socket.getInputStream();
int val = in.read();
System.out.println("val = " + (char)val);
in.close();
} }
10.Server2
package com.yfs.javase.net; import java.io.BufferedOutputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket; public class Server2 { /**
* 启动服务 监听端口
*/
public static void main(String[] args) throws Exception {
ServerSocket server = new ServerSocket(3000);
//启动
System.out.println("服务器启动，监听3000端口...");
Socket socket = server.accept();//监听是否有其他主机连接
String other = socket.getInetAddress().getHostAddress();
System.out.println(other + "请求连接..."); //发送信息 获取输出流
OutputStream out = socket.getOutputStream();
BufferedOutputStream buf = new BufferedOutputStream(out);
PrintWriter pw = new PrintWriter(new OutputStreamWriter(buf));
pw.println("同学们，你们好！ 这是服务器发送的信息....");
pw.close();
buf.close();
out.close();
System.out.println("信息发送完成");
} }
11.Client2
package com.yfs.javase.net; import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket; public class Client2 { /**
* @param args
*/
public static void main(String[] args) throws Exception {
Socket socket = new Socket("192.168.1.30", 3000);
//接收信息
InputStream in = socket.getInputStream();
BufferedReader read = new BufferedReader(new InputStreamReader(in));
String msg = read.readLine();
System.out.println("服务器说：" + msg);
read.close();
in.close();
} }
12.Server3
package com.yfs.javase.net; import java.io.BufferedOutputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Scanner; public class Server3 { /**
* 启动服务 监听端口
*/
public static void main(String[] args) throws Exception {
ServerSocket server = new ServerSocket(3000);
//启动
System.out.println("服务器启动，监听3000端口...");
Socket socket = server.accept();//监听是否有其他主机连接
String other = socket.getInetAddress().getHostAddress();
System.out.println(other + "请求连接..."); //发送信息 获取输出流
OutputStream out = socket.getOutputStream();
BufferedOutputStream buf = new BufferedOutputStream(out);
PrintWriter pw = new PrintWriter(new OutputStreamWriter(buf));
pw.println("同学们，你们好！ 这是服务器发送的信息....");
pw.flush();
Scanner scan = new Scanner(System.in);
String msg = null;
int i = 1;
while(i < 3000) {
msg = scan.next();
pw.println(msg);
pw.flush();
i++;
}
pw.close();
buf.close();
out.close();
System.out.println("信息发送完成");
} }
13.Client3
package com.yfs.javase.net; import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket; public class Client3 { /**
* @param args
*/
public static void main(String[] args) throws Exception {
Socket socket = new Socket("192.168.1.30", 3000);
//接收信息
InputStream in = socket.getInputStream();
BufferedReader read = new BufferedReader(new InputStreamReader(in));
String msg = read.readLine();
System.out.println("服务器说：" + msg);
int i = 1;
while(i < 3000) {
msg = read.readLine();
System.out.println("服务器说：" + msg);
i++;
}
read.close();
in.close();
} }