mysocketserver.java

王森老师的Java手机PDA程序设计入门

import java.io.*;
import java.net.* ;
public class MySocketServer
{
	public static String data[] = new String[]{ "猪八戒","张三丰","张无忌","孙悟空" };
	public static void main(String args[])throws Exception
	{
		ServerSocket ss = new ServerSocket(8189) ;
		Socket s = ss.accept() ;
		System.out.println("客户端已连接") ;
		DataInputStream dis = new DataInputStream(s.getInputStream()) ;
		DataOutputStream dos = new DataOutputStream(s.getOutputStream()) ;
		String line;
		try
		{
			line = dis.readUTF() ;
			System.out.println("用户送出字符串："+line) ;
			process(line.trim(),dos) ;
		}catch(Exception e)
		{
		}
		s.close() ;
		System.out.println("服务终止") ;
	}
	public static void process(String cmd,DataOutputStream out)throws Exception
	{
		boolean find = false ;
		for(int i = 0 ; i < data.length ; i++)
		{
			if(data[i].indexOf(cmd)!=-1)
			{
				out.writeUTF(data[i]+",") ;
				out.flush() ;
				find = true ;
			}
		}
		if(!find)
		{
			out.writeUTF("抱歉,找不到数据") ;
		}
	}
}