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java简单源代码话题已于 2025-10-30 09:56:45 更新
package edu.hpu.yyf;import java.awt.*;import java.awt.event.*;public class MyCalculator { private static double d1 = 0.0;private static double d2 = 0.0;private static String s1 = new String("0");private static String s2 = new String("0");private static char c1 ='0'...
//声明包 package cn.jbit.classandobject;//导入包 import java.util.Scanner;/ 上机阶段4:登录并购买商品 / // 声明类Goods public class Goods { // 声明String类型的数组:goods,并初始化。String[] goods = new String[] { "电风扇", "洗衣机", "电视机", "冰 箱", "空调机" ...
import java.awt.*;import java.awt.event.*;import java.io.*;import java.awt.datatransfer.*;class MyMenuBar extends MenuBar{ public MyMenuBar(Frame parent){ parent.setMenuBar(this);} public void addMenus(String [] menus){ for(int i=0;i
下面的程序可以直接通过编译运行,自己寻找要用到的代码段。import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.FocusEvent;import java.awt.event.FocusListener;import java.io.File;import java.io.IOException;import java.io.Ran...
public static final int[][] array ={ {8,2,3,4,5},{7,6,5,8,8},{6,4,5,7,10} };public static void main(String[] args) { for(int i=0;i
if(A%B==0 || A+B>100) // A%B==0指A被B整除,“||”是“或者”System.out.print(A);else System.out.print(B);
代码如下:public class complie { int i,j;public complie(int i,int j)//构建一个复数类 { this.i=i;this.j=j;} complie add(complie c)//复数加法 { int l,k;l=c.i+i;k=c.j+j;return (new complie(l,k));} complie cut(complie c)//复数减法 { int l,k;l=i-c.i;k...
import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class carshop extends JFrame{ // JPanel to hold all pictures private JPanel windowJPanel; private String[] cars = { "","阿斯顿马丁", "美洲虎", "凯迪拉克", "罗孚", "劳斯莱斯","别克"}; private int[] ...
以下是一些好玩的Java源代码项目推荐,它们适合不同水平的开发者学习和娱乐:1. Flappy Bird 模仿 简介:经典的休闲游戏,通过该项目可学习Java Swing或JavaFX创建图形用户界面。GitHub链接:Flappy Bird Clone2. Minesweeper 简介:模仿Windows系统自带的扫雷游戏,有助于了解图形界面编程和事件处理。GitHub链接...
//Comparable最好使用泛型,这样,无论是速度还是代码量都会减少 SuppressWarnings("unchecked")class Student implements Comparable{ private String studentNo; //学号 private String studentName; //姓名 private double englishScore; //英语成绩 private double computerScore; //计算机成绩 priv...