client.java

一个网络版的猜数字游戏

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;

public class Client {
	
	Socket socket;
	InetAddress ia;
	DataInputStream dis;
	DataInputStream readKey;
	DataOutputStream dos;
	InputStreamReader isr;
	BufferedReader br;
	
	public Client(){
		
		try {
			ia=InetAddress.getLocalHost();
			socket=new Socket(ia,9999);
			System.out.println("与服务器连接");
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			System.out.println("获取服务器地址失败");
		}catch (IOException e) {
			// TODO Auto-generated catch block
			System.out.println("与服务器连接失败");
		}
	}
	
	public void connection(){
		
		try {
			dis=new DataInputStream(socket.getInputStream());
			dos=new DataOutputStream(socket.getOutputStream());
			br=new BufferedReader(new InputStreamReader(System.in));
			
			while(true){
				dos.writeInt(Integer.parseInt(br.readLine()));
				dos.flush();
				String str=dis.readUTF();
				int i=dis.readInt();
				if(i==5)
				{
					System.out.println("恭喜过关");
					return;
				}
				System.out.println(str);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			System.out.println("输入类型错误,程序关闭");
		}
	}
	public static void main(String[] args){
		Client client=new Client();
		client.connection();
	}
}