计算器界面代码

package jisuan;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Label;

import javax.swing.*;

public class jisuan{
	private JPanel panel0;
	private JPanel panel1;
	private JLabel text1, text2;
	JFrame frame;
	public jisuan(){
		frame = new JFrame("科学计算器");
		frame.setLayout(new GridLayout(2,1,3,3));//两行一列，水平距离和垂直距离为三
                Container tainer = frame.getContentPane();
		
		panel0 = new JPanel(new GridLayout(2,1,3,3));
		text1 = new JLabel("kjsdhjkhfjk");
		text1.setFont(new Font("隶书",1,20));//设置字体
		text1.setHorizontalAlignment(SwingConstants.RIGHT);//右对齐
		text1.setBorder(BorderFactory.createLineBorder(Color.black, 2));//边框为黑色，线条粗细为2
		
		text2 = new JLabel("khjhkgk");
		text2.setFont(new Font("隶书",1,20));
		text2.setHorizontalAlignment(SwingConstants.RIGHT);
		text2.setBorder(BorderFactory.createLineBorder(Color.black, 2));
		panel0.add(text1);
		panel0.add(text2);
		frame.add(panel0);
		
		JButton b[]=new JButton[16];
		panel1 = new JPanel(new GridLayout(4,4));//四行四列
		String str[]={"1", "2", "3", "+", "4", "5", "6", "-", "7", "8", "9", "*", "0", "/", "=", "C"};
		for (int i=0; i<16; i++)
		{
			b[i] = new JButton(str[i]);
			if (i==3 || i==7 || i==11 || i==13 ||i==14||i==15)//设置字体颜色为红色
			   b[i].setForeground(Color.red);
			panel2.add(b[i]);
		}
		panel1.setSize(300, 300);
		tainer.add(panel1);
		
		frame.setSize(300,300);
		frame.setVisible(true);
	}
	public static void main(String[] args){
		 new jisuan();
	}
}