package jiemiansheji;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
@SuppressWarnings("unused")
public class Jianli{
public static void main(String[] args) {
JFrame jf1=new JFrame("简历");
jf1.getContentPane().setLayout(new FlowLayout());
jf1.getContentPane().add(new JLabel("姓名"));
jf1.getContentPane().add(new JTextField(20));
jf1.getContentPane().add(new JLabel("性别"));
JRadioButton j2=new JRadioButton("女");
jf1.add(j2);
jf1.getContentPane().add(new JLabel(""));
JRadioButton j21=new JRadioButton("男");
jf1.add(j21);
jf1.getContentPane().add(new JLabel("民族"));
jf1.getContentPane().add(new JTextField(20));
jf1.getContentPane().add(new JLabel("年龄"));
jf1.getContentPane().add(new JTextField(20));
jf1.getContentPane().add(new JLabel("专业"));
jf1.getContentPane().add(new JLabel("从以下选择"));
jf1.getContentPane().add(new JLabel("网络工程"));
jf1.getContentPane().add(new JRadioButton("是"));
jf1.getContentPane().add(new JLabel("物联网工程"));
jf1.getContentPane().add(new JRadioButton("是"));
jf1.getContentPane().add(new JLabel("软件工程"));
jf1.getContentPane().add(new JRadioButton("是"));
jf1.getContentPane().add(new JLabel("计算机科学与技术"));
jf1.getContentPane().add(new JRadioButton("是"));
jf1.setLayout(new GridLayout(15,2));
jf1.setSize(400, 400);
jf1.setVisible(true);
}
}
实验结果:出现界面，并且可将信息输入界面内，界面设计正常
实验十一:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Example1 extends JFrame {
private int add=1,sub=2,mul=3,div=4;
private int op=0;
boolean ifOp;
private String output="0";
private Button[] jba=new Button[]{
new Button("7"),new Button("8"),new Button("9"),new Button("+"),
new Button("4"),new Button("5"),new Button("6"),new Button("-"),
new Button("1"),new Button("2"),new Button("3"),new Button("*"),
new Button("0"),new Button("."),new Button("="),new Button("/")};
private JPanel jpt=new JPanel();
private JPanel jpb=new JPanel();
private JTextField jtf=new JTextField("");
private Example1(){
jpt.setLayout(new BorderLayout());
jpt.add(jtf);
this.add(jpt,BorderLayout.NORTH);
jpb.setLayout(new GridLayout(4,4));
for(int i=0;i<jba.length;i++){
jpb.add(jba[i]);
if(i==3||i==7||i==11||i==15||i==14)
jba[i].addActionListener(new setOperate_Act());
else
jba[i].addActionListener(new setLabel_Act());
}
this.add(jpb,BorderLayout.CENTER);
this.setSize(200, 200);
this.setResizable(false);
this.setVisible(true);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
private void operate(String x){double x1=Double.valueOf(x);
double y=Double.valueOf(output);
switch(op){
case 0:output=x;break;
case 1:output=String.valueOf(y+x1);break;
case 2:output =String.valueOf(y-x1);break;
case 3:output =String.valueOf(y*x1);break;
case 4:
if(x1!=0) output=String.valueOf(y/x1);
else output="不能为0";
break;
}
}
public String add(String x){
operate(x);
op=add;
return output;
}
public String subtract(String x){
operate(x);
op=sub;
return output;
}
public String multiply(String x){
operate(x);
op=mul;
return output;
}
public String divide(String x){
operate(x);
op=div;
return output;
}
public String Equals(String x){
operate(x);
op=0;
return output;
}
public void opClean(){
op=0;
output="0";
}
class setOperate_Act implements ActionListener{
public void actionPerformed(ActionEvent e) {
if(e.getSource()==jba[3]){
jtf.setText(add(jtf.getText()));
ifOp=true;
}
else if(e.getSource()==jba[7]){
jtf.setText(subtract(jtf.getText()));
ifOp=true;
}
else if(e.getSource()==jba[11]){
jtf.setText(multiply(jtf.getText()));
ifOp=true;
}
else if(e.getSource()==jba[15]){
jtf.setText(divide(jtf.getText()));
ifOp=true;
}
else if(e.getSource()==jba[14]){
jtf.setText(Equals(jtf.getText()));
ifOp=true;
}
}
}
class setLabel_Act implements ActionListener{
public void actionPerformed(ActionEvent e) {
Button tempb=(Button)e.getSource();
if(ifOp){
jtf.setText(tempb.getLabel());
ifOp=false;
}else {
jtf.setText(jtf.getText()+tempb.getLabel());
}
}
}
public static void main(String[] args) {
new Example1();
}
}
