其实学到Java这一块很多人会觉得很复杂实际上学会使用方法其实很简单
话不多说直接贴源码,如下:
package cn.sjy.calculator;
import javax.swing.*;
import java.awt.*;
/**
* 简易计算器
* @author 石俊熠
* 2020.7.13 11:24
* 注:仿照某Java大佬的源码改之
*/
public class Test {
private String str=" ";//输入输出框显示内容
private JTextField input;//输出框
private JPanel button;//按钮区域
private String[] addbutton={"AC","求根","取反","/","7","8","9","*","4","5","6","-","1","2","3","+","+/-","0",".","="};
private String showTextFiledNew;
//设置主窗体
public Test() {
//初始化窗体
JFrame f = new JFrame("计算器");
Container c = f.getContentPane();
c.setLayout(new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS));//设置排列布局为Y轴排列
f.setLocation(200, 300