state.java

来自「设计模式是软件工程的核心思想」· Java 代码 · 共 9 行

import java.awt.*;
public class State
{
public void mouseDown(int x, int y){}
public void mouseUp(int x, int y){}
public void mouseDrag(int x, int y){}
public void select(Drawing d, Color c){}
}