双色球一共有17721088注,怎么通过java实现
把所有的注数显示出来呢,谢谢。

解决方案 »

  1.   

    就用while跟for用遞迴就可以了
      

  2.   

    服务端
    import java.net.*;
    import java.io.*;
    import java.util.*;
    class fanserver
    {
        static List<fanclient> client = new ArrayList<fanclient>();
        public static void main(String[] args)throws Exception 
        {
            Socket s;
            ServerSocket ss = new ServerSocket(4445);
            while(true){
                s = ss.accept();
                System.out.println("haha...");
                server ser = new server(s);
                new Thread(ser).start();
                client.add(ser);
            }
        /*    BufferedReader br = 
                new BufferedReader(new InputStreamReader(System.in));
            BufferedWriter bwout = 
                new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
            BufferedReader brin = 
                new BufferedReader(new InputStreamReader(s.getInputStream()));
            String str = null;
            while((str=brin.readLine())!=null){
            //    System.out.println(str);
                bwout.write(str);
                bwout.flush();
                bwout.newLine();
            }
            */
            
        //    s.shutdownOutput();
            
            
        }
    }
    class server implements Runnable
    {
        private Socket s;
        server(Socket s){
            this.s = s;
        }
        public void run(){
            try{
                
                BufferedWriter bwout = 
                    new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
                BufferedReader brin = 
                    new BufferedReader(new InputStreamReader(s.getInputStream()));
                
                String str = null;
                while((str=brin.readLine())!=null){
                    System.out.println(str);
                    bwout.write(str);
                    bwout.newLine();
                    
                    bwout.flush();
                }
            //    s.shutdownOutput();
                
            }
            catch(Exception e){}
        }
    }
    Java code客户端import java.net.*;
    import java.io.*;
    class fanclient 
    {        public static void main(String[] args)throws Exception
        {
            Socket s = new Socket("192.168.30.129",4445);
            BufferedReader br = 
                new BufferedReader(new InputStreamReader(System.in));
            BufferedWriter bwout = 
                new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
            BufferedReader brin = 
                new BufferedReader(new InputStreamReader(s.getInputStream()));
            new Thread(new client(brin)).start();
            String str = null;
            while((str=br.readLine())!=null){
                
                bwout.write(str);
                
                bwout.newLine();
                bwout.flush();
                
            }
            
        //    s.shutdownOutput();
        
        //    String line = brin.readLine();
        //    System.out.println(line);
        
        
        }
    }
    class client implements Runnable
    {
        private BufferedReader brin;
        client(BufferedReader brin)
        {
            this.brin = brin;
        }
        public void run(){
            String line = null;
            try{
                while((line=brin.readLine())!=null){
                    System.out.println(line);    
                }
            }catch(Exception e){}
        }
    }我同时启动好几个客户端,想让客户端通过服无端互相接收到信息,怎么处理,