用JAVA编写简易计算器界面 |
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| import javax.swing.*; public class Demo { /** * 计算器界面 * @author M4ndy */ public static void main(String[] args) { // TODO Auto-generated method stub JFrame f = new JFrame("计算器"); f.setLayout(null); JTextField t = new JTextField(); t.setBounds(20, 5, 250, 40); f.add(t); int x = 20; int y = 55; String[] str = {"7","8","9","+","4","5","6","-","1","2","3","*","0","C","=","."}; for(int i = 0;i |
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