proxydemo.java~1~

《深入浅出设计模式》的完整源代码

package socket;
import java.io.*;
import java.net.*;
import java.util.*;
public class ProxyDemo {
  public static void main( String[] args ) {
    BufferedReader in =
		new BufferedReader(new InputStreamReader(System.in));
    SocketInterface socket = new SocketProxy ("127.0.0.1", 8189,
    args[ 0 ].equals ("first") ? true : false); // 3. The client deals
    String str = null; // with the wrapper
    boolean skip = true;
    while (true) {
      if (args[ 0 ].equals ("second") && skip)
        skip = !skip;
      else {
        str = socket.readLine ();
        System.out.println ("Receive - " + str); // java ProxyDemo first
        if (str.equals ("quit"))
          break; // Receive - 123 456
      } // Send ---- 234 567
      System.out.print ("Send ---- "); // Receive - 345 678
      try{
        str = in.readLine (); //
      }
      catch(IOException ioe){
            System.out.println(ioe);
        }
      socket.writeLine (str); // java ProxyDemo second
      if (str.equals ("quit"))
        break; // Send ---- 123 456
    } // Receive - 234 567
    socket.dispose (); // Send ---- 345 678
  }

}