摘要：源程序： package next;import java.awt.*;import java.awt.event.*;import javax.swing.*; public class jisuanqi extends JFrame { private int add=1,sub=2,mul=3 阅读全文

摘要：源程序： public class dong { public static void main(String[] args) { point p=new point(-1,3); point p1=new point(4,2); point p2=new point(3,3); rectangle 阅读全文

摘要：源程序： import java.util.*;interface Volume{public double Volume();}interface Area{public double Area();}public class yuanzhui extends Object implements 阅读全文

摘要：<!--end: blogStats --> <!--end: navigator 博客导航栏 --> <!--end: header 头部 --> <!--done--> 实验七 1实验代码: package Students; public class Person { public Strin 阅读全文