www.txbs.net > 使用griDlAyout布局编写安卓简易计算器,求完整代码

使用griDlAyout布局编写安卓简易计算器,求完整代码

就会

布局代码是怎样的,在真机上是否正常

import java.awt.*;import javax.swing.*;public class MyCalculator extends JFrame{public MyCalculator() {String ss1 = "0123456789ABCDEF";String[] ss2 = {"+","-","*","/","√ ̄","aⁿ","CE","="};//有些字符不在GBK中,所以文本使...

可以的,全局用 weight 来定义比例。比如一行三个按钮,则在linearLayout中的三个按钮都带上属性weight = 1

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...

import java.util.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.applet.*;public class Demo03 extends JApplet implements ActionListener {boolean i = true;private JButton num0 = new JButton("0");priv...

?xml version="1.0" encoding="utf-8"?>

java写的,可行 package ex1; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListen...

程序和源代码有什么区别吗? import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import java.util.LinkedList; //工具包 import java.text.NumberFormat; //文本包 /** * java swing计算器 * @a...

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...

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