graphictool.java

23种设计模式的java实现 include vistor,proxy,bridge

/*
 *  As  a Test Client to test our pattern  
 */
import java.util.*;
import java.lang.*;

public class GraphicTool  {
    public GraphicTool() {
    }

    public static void main(String[] args) {
        //-----  Initial our prototype instance  ---------- 
        SymbolLoader myLoader = new SymbolLoader();
        Hashtable mySymbols = myLoader.getSymbols();

        //-----  Draw a Line  -------------------------------
        Graphic myLine = (Graphic)((Graphic)mySymbols.get("Line")).clone();
        myLine.DoSomething();
    }
}