import java.io.DataInputStream;

import java.io.IOException;
import java.net.Socket;

public class Client {  
    public static final String IP_ADDR = "192.168.3.65";//服務器地址   
    public static final int PORT = 8080;//服務器端口號    
    static String text = null;

 public static void main(String[] args) throws IOException {    
        System.out.println("客戶端啟動..."); 
        Socket socket = null;  
        socket = new Socket(IP_ADDR, PORT);    
        while (true) {    
            try {  
                //創建一個流套接字并將其連接到指定主機上的指定端口號  
                //讀取服務器端數據    
                DataInputStream input = new DataInputStream(socket.getInputStream());    

    byte[] buffer;
    buffer = new byte[input.available()];
    if(buffer.length != 0){
    System.out.println("length="+buffer.length);
    // 讀取緩沖區
    input.read(buffer);
    // 轉換字符串
    String three = new String(buffer);
    System.out.println("內容=" + three);
    }
            } catch (Exception e) {  
                System.out.println("客戶端異常:" + e.getMessage());   
            } 
        }    
    }
}