点击查看用java程序编写一个计算器具体信息

答：给你一个参考，希望不要被百度吞了当晚餐 import java.awt.BorderLayout; import java.awt.GridLayout; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.text.DecimalFormat; import javax.swing.JButton;...

答：这个加我可以做

答：import java.awt.*; import java.awt.event.*; public class CalcAppDemo extends Frame{ private TextField t_result; private Panel p_main; //主面板 private Panel p_num; //数字面板 private Panel p_oper; //操作符面板 private Panel p_s...

答：import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.sw...

答：import java.awt.*; import java.awt.event.*; import javax.swing.*; public class JiSuanQi extends JFrame implements ActionListener { /** * Serial Version UID */ private static final long serialVersionUID = -169068472193786457L; /...

答：import javax.swing.*; import javax.swing.event.*; import java.awt.*; import java.awt.event.*; public class calculator extends JFrame implements ActionListener {//这里我把JFrame写成Frame，这个错误找了好久 JFrame frame; private J...

答：import javax.swing.*;import java.awt.*;import java.awt.event.*;public class Caculator extends JFrame implements KeyListener{ //构造Caculator类private Container content;//构造容器private JButton bCancel; //清除按钮private JButto...

答：无聊写了个，修复了下Bug： import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.J...

答： 然后 通过输入 显示结果，比如说： 以下是上图计算器的代码: package Computer; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.GridLayout; import java.awt.event...

答：import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.sw...

答：import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Calculator extends JFrame implements ActionListener { private boolean dotExist, operated, equaled; // 帮助运算的布尔变量 private double storedNumber...

答：import java.awt.BorderLayout; import java.awt.Color; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JBut...

答：import javax.swing.*; import java.awt.event.*; import java.awt.*; public class Calculator extends JFrame implements ActionListener { private JFrame jf; private JButton[] allButtons; private JButton clearButton; private JTextFie...

答：有一个现成的参考一下吧 import java.awt.event.ActionEvent; public class Application extends JFrame { protected String str = ""; protected boolean isChar = true; protected boolean isEqual = false; protected JTextField textField; ...

答：public class Number { private Integer n1; private Integer n2; /** 构造方法 */ public Number(Integer n1, Integer n2) { super(); this.n1 = n1; this.n2 = n2; } /** 加 */ public Integer addition() { System.out.println(this.n1 + thi...

答：import java.awt.*; import java.awt.event.*; import java.lang.*; import javax.swing.*; public class Counter extends Frame { //声明三个面板的布局 GridLayout gl1,gl2,gl3; Panel p0,p1,p2,p3; JTextField tf1; TextField tf2; Button b0...

答：下面文件名要为：JiSuanQi.java import java.awt.*; import java.awt.event.*; public class JiSuanQi { String s="",s1=null,s2=null; Frame f=new Frame("计算器"); TextField tf=new TextField(30); Panel p1=new Panel(); Panel p2=new Pane...

答：public class GUI extends JFrame { private JButton caculate=null; private JLabel no1=null; private JLabel no2=null; private JTextField t1=null; private JTextField t2=null; private JTextField result=null; public GUI(){ this.setLo...

答：有一个现成的.你看看吧 import java.awt.event.ActionEvent; public class Application extends JFrame { protected String str = ""; protected boolean isChar = true; protected boolean isEqual = false; protected JTextField textField; p...

给你一个参考,希望不要被百度吞了当晚餐 import java.awt.BorderLayout; import java.... public static void main(String[] args) { new Calculator();//new计算器实例 } publi...

import javax.swing.*; import java.awt.event.*; import java.awt.*; public class Calculator extends JFrame implements ActionListener { private JFrame jf; private JButton[] allButtons; p...

private double x=0,y=0; //操作数 public Caculator(){ setTitle("袖珍计算器"); ... 15); //实例化一个JTextArea类 tResult.setEditable(false); //将tResult设置为不可编辑 tR...

有一个现成的.你看看吧 import java.awt.event.ActionEvent; public class Application extends JFrame {

import java.awt.*; import java.awt.event.*; import java.lang.*; import javax.swing.*; publ... p0=new Panel(); p1=new Panel(); p2=new Panel(); p3=new Panel(); //创建一个空字符...

import java.awt.*; import java.awt.event.*; public class CalcAppDemo extends Frame{ private TextField t_result; private Panel p_main; //主面板 private Panel p_...

import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Calculator ex... { handleOperator(c); } } private void handleC() // 初始化计算器的各种值 { te...

import java.awt.BorderLayout;import java.awt.Color;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.ImageI...

; for(int i=0;i

import java.awt.*; import java.awt.event.*; class Calculate extends Frame implements Ac... windowClosing(WindowEvent e) { dispose(); //释放窗口 System.exit(0); //退出程序 } }...

点进去就能设置你的系统变量了,如图:变量名:classpath    变量值:(.;C:\Program Files\Java\jdk1.6.0_10\lib;)括号里面都是 (主要我们在编译运行程序的时候通...

你下个Myeclipse 就一切都解决了 简单方便 直接点运行 直接就帮你编译好后直接运行的

在这里就填写“C:\Program Files\Java\jdk1.8”了;在系统变量里点击新建变量名填写CLASSPATH,变量值写“.;%JAVA_HOME%\lib;%JAVA_HOME%...

在继承JFrame的窗体窗体类,构造函数中加上 setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

choose=(char)System.in.read();这一行 需要你在控制台输入点什么才能往下执行

package mycalendar; import java.util.*; class ViewMonth { int month; int year; ViewMonth(final int displayMonth, final int displayYear) { month = displayMonth; year = display...

给沵个思路 把字母 放在一个数组里面 然后随机Math.random()取出值 系统提示 使用 ASCII 比较大小 然后做出相应的提示 做个循环判断5次 超过5次 程序结束 5次以内 猜...

public static void main(String[] args) { for (int i = 0; i < 10; i++) { // 一共为10行;遍历10次 for (int j = 0; j < i + 1; j++) { // 控件每行有几列 int num = 1; /* * 计算每个值的...

修正代码:s1.name = sc.nextLine();   s1.Chinese = Float.valueOf(sc.nextLine());   s1.Math = Float.valueOf(sc.ne...

123456public class frm extends JFrame{    public static void main(String [] args){