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以前32313133353236313431303231363533e78988e69d8331333262363038我自己的实验作业

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class Jsq extends JFrame

{

JMenu menu1=new JMenu("编辑(E)");

JMenu menu2=new JMenu("查看(V)");

JMenu menu3=new JMenu("帮助(H)");

JMenuBar bar=new JMenuBar();

JTextField text=new JTextField("0.",20);

JRadioButton c1=new JRadioButton("十六进制",false);

JRadioButton c2=new JRadioButton("十进制",true);

JRadioButton c3=new JRadioButton("八进制",false);

JRadioButton c4=new JRadioButton("二进制",false);

JRadioButton d1=new JRadioButton("角度",true);

JRadioButton d2=new JRadioButton("弧度",false);

JRadioButton d3=new JRadioButton("梯度",false);

JCheckBox e1=new JCheckBox("Inv");

JCheckBox e2=new JCheckBox("Hyp");

JTextField lb1=new JTextField(3);

JTextField lb2=new JTextField(3);

JButton a1=new JButton("Backspace");

JButton a2=new JButton(" CE ");

JButton a3=new JButton(" C ");

JButton a4=new JButton("Sta");

JButton a5=new JButton("Ave");

JButton a6=new JButton("Sum");

JButton a7=new JButton("S");

JButton a8=new JButton("Dat");

JButton a9=new JButton("F-E");

JButton a10=new JButton("dms");

JButton a11=new JButton("sin");

JButton a12=new JButton("cos");

JButton a13=new JButton("tan");

JButton a14=new JButton("(");

JButton a15=new JButton("Exp");

JButton a16=new JButton("x^y");

JButton a17=new JButton("x^3");

JButton a18=new JButton("x^2");

JButton a19=new JButton(")");

JButton a20=new JButton("In");

JButton a21=new JButton("log");

JButton a22=new JButton("n!");

JButton a23=new JButton("1/x");

JButton a24=new JButton("MC");

JButton a25=new JButton("MR");

JButton a26=new JButton("MS");

JButton a27=new JButton("M+");

JButton a28=new JButton("pi");

JButton a29=new JButton("7");

JButton a30=new JButton("4");

JButton a31=new JButton("1");

JButton a32=new JButton("0");

JButton a33=new JButton("A");

JButton a34=new JButton("8");

JButton a35=new JButton("5");

JButton a36=new JButton("2");

JButton a37=new JButton("+/-");

JButton a38=new JButton("B");

JButton a39=new JButton("9");

JButton a40=new JButton("6");

JButton a41=new JButton("3");

JButton a42=new JButton(".");

JButton a43=new JButton("C");

JButton a44=new JButton("/");

JButton a45=new JButton("*");

JButton a46=new JButton("-");

JButton a47=new JButton("+");

JButton a48=new JButton("D");

JButton a49=new JButton("Mod");

JButton a50=new JButton("Or");

JButton a51=new JButton("Lsh");

JButton a52=new JButton("=");

JButton a53=new JButton("E");

JButton a54=new JButton("And");

JButton a55=new JButton("Xor");

JButton a56=new JButton("Not");

JButton a57=new JButton("Int");

JButton a58=new JButton("F");

Jsq()

{

super("计算器");

setSize(900,360);

setVisible(true);

Container con=getContentPane();

JPanel panel1=new JPanel();//菜单栏和文本

panel1.setLayout(new GridLayout(2,1));

bar.add(menu1);

bar.add(menu2);

bar.add(menu3);

panel1.add(bar);

panel1.add(text);

JPanel panel2=new JPanel();//单选框

panel2.setLayout(new GridLayout(1,2));

ButtonGroup cbg1=new ButtonGroup();

cbg1.add(c1);

cbg1.add(c2);

cbg1.add(c3);

cbg1.add(c4);

JPanel jp1=new JPanel();

jp1.setLayout(new FlowLayout());

jp1.add(c1);jp1.add(c2);jp1.add(c3);jp1.add(c4);

ButtonGroup cbg2=new ButtonGroup();

cbg2.add(d1);

cbg2.add(d2);

cbg2.add(d3);

JPanel jp2=new JPanel();

jp2.setLayout(new FlowLayout());

jp2.add(d1);

jp2.add(d2);

jp2.add(d3);

panel2.add(jp1);

panel2.add(jp2);

JPanel panel3=new JPanel();//复选框

panel3.setLayout(new FlowLayout(FlowLayout.CENTER,20,5));

panel3.add(e1);

panel3.add(e2);

panel3.add(lb1);lb1.setEditable(false);

panel3.add(lb2);lb2.setEditable(false);

JPanel panel4=new JPanel();//三个按钮

panel4.setLayout(new FlowLayout(FlowLayout.CENTER,3,5));

panel4.add(a1);

panel4.add(a2);

panel4.add(a3);

JPanel panel5=new JPanel();//第一列按钮

panel5.setLayout(new GridLayout(5,1,3,3));

panel5.add(a4);

panel5.add(a5);

panel5.add(a6);

panel5.add(a7);

panel5.add(a8);

JPanel panel6=new JPanel();//第二三四列按钮

panel6.setLayout(new GridLayout(5,3,3,3));

panel6.add(a9);

panel6.add(a14);

panel6.add(a19);

panel6.add(a10);

panel6.add(a15);

panel6.add(a20);

panel6.add(a11);

panel6.add(a16);

panel6.add(a21);

panel6.add(a12);

panel6.add(a17);

panel6.add(a22);

panel6.add(a13);

panel6.add(a18);

panel6.add(a23);

JPanel panel7=new JPanel();//第五列按钮

panel7.setLayout(new GridLayout(5,1,3,3));

panel7.add(a24);

panel7.add(a25);

panel7.add(a26);

panel7.add(a27);

panel7.add(a28);

JPanel panel8=new JPanel();//第六七八九十十一列按钮

panel8.setLayout(new GridLayout(5,6,3,3));

panel8.add(a29);panel8.add(a34);panel8.add(a39);panel8.add(a44);panel8.add(a49);panel8.add(a54);

panel8.add(a30);panel8.add(a35);panel8.add(a40);panel8.add(a45);panel8.add(a50);panel8.add(a55);

panel8.add(a31);panel8.add(a36);panel8.add(a41);panel8.add(a46);panel8.add(a51);panel8.add(a56);

panel8.add(a32);panel8.add(a37);panel8.add(a42);panel8.add(a47);panel8.add(a52);panel8.add(a57);

panel8.add(a33);panel8.add(a38);panel8.add(a43);panel8.add(a48);panel8.add(a53);panel8.add(a58);

JPanel panel9=new JPanel();//前五列按钮添加入同一个面板

panel9.setLayout(new FlowLayout(FlowLayout.CENTER,20,0));

panel9.add(panel5);

panel9.add(panel6);

panel9.add(panel7);

JPanel panel12=new JPanel();//复选框与三个按钮添加入同一面板

panel12.setLayout(new GridLayout(1,2,200,5));

panel12.add(panel3);

panel12.add(panel4);

JPanel panel10=new JPanel();//十一列按钮添加入同一面板

panel10.setLayout(new FlowLayout(FlowLayout.CENTER,50,3));

panel10.add(panel9);

panel10.add(panel8);

JPanel panel11=new JPanel();//单选框与菜单文本添加入同一面板

panel11.setLayout(new GridLayout(3,1));

panel11.add(panel1);

panel11.add(panel2);

panel11.add(panel12);

con.setLayout(new GridLayout(2,1));//三大块面板合一

con.add(panel11);

con.add(panel10);

validate();

addWindowListener(new WindowCloser());

}

public class WindowCloser extends WindowAdapter

{

public void windowClosing(WindowEvent we)

{

System.exit(0);

}

}

}

public class Ex9_3

{

public static void main(String[] args)

{

new Jsq();

}

}

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