你可以看下面向对象的编程思想,对你的对象进行一次提取import javax.swing.*;import java.awt.*;import java.util.*;public class TuXingextends JPanel {/** **/private static final long serialVersionUID = 1L;
String type= null;//0:juxing,1:Zhixian ,2:yuan,3,coddingRandom random = new Random();public void paintCompo...