java身份证号验证程序小例子
import java.io.*;import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Calendar;
/**IdCard.java
@srchttp://eric-619.iteye.com/blog/694014
*@author eric
*@time6/3/2010*/
public class IdCard extends JFrame{
TextField tf1 = new TextField();
TextField tf2 = new TextField();
TextField tf3 = new TextField();
TextField tf4 = new TextField();
TextField tf5 = new TextField();
TextField tf6 = new TextField();
JLabel jl1 = new JLabel();
JLabel jl2 = new JLabel();
JLabel jl3 = new JLabel();
JLabel jl4 = new JLabel();
JLabel jl5 = new JLabel();
JButton jb1 = new JButton("查询");
JButton jb2 = new JButton("重写");
JPanel jp1 = new JPanel();
JPanel jp2 = new JPanel();
public static void main(String[] args) throws IOException{
new IdCard().frameLaunch();
}
public void frameLaunch(){
setBounds(250,250,400,200);
setTitle("eric---java身份验证程序");
this.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
jb1.addActionListener(new Tjbutton());
jb2.addActionListener(new JbListener());
tf6.addActionListener(new Tjbutton());
tf6.addMouseListener(new MouseDemo());
jp1.setLayout(new GridLayout(5,2));
jl1.setText(" "+"身份证号：");
jl2.setText(" "+"出生日期：");
jl3.setText(" "+"年龄：");
jl4.setText(" "+"性别：");
jl5.setText(" "+"本次登录时间：");
tf6.setColumns(30);
jp1.setBackground(Color.green);
jp2.setBackground(Color.blue);
this.setResizable(false);
tf1.setEditable(false);
tf2.setEditable(false);
tf3.setEditable(false);
tf4.setEditable(false);
tf5.setEditable(false);
tf6.setText("请输入身份证号");
add(jp1);
add(jp2,BorderLayout.SOUTH);
jp1.add(jl1);
jp1.add(tf1);
jp1.add(jl2);
jp1.add(tf2);
jp1.add(jl3);
jp1.add(tf3);
jp1.add(jl4);
jp1.add(tf4);
jp1.add(jl5);
jp1.add(tf5);
jp2.add(tf6);
jp2.add(jb1);
jp2.add(jb2);
setVisible(true);
}
private class Tjbutton implements ActionListener{
int length;
int y;
int age;
int m;
int d;
String strYear = null;
String strMonth = null;
String strDay = null;
String strNo = null;
String strXingBie = null;
String sex = "男";
public void actionPerformed(ActionEvent e){
try{
mycalendar();
}catch(Exception e1){
e1.printStackTrace();
}
}
public void mycalendar()throws IOException{
//使用正则表达式验证欲输入的内容
String stdin = tf6.getText().toString();
tf6.setText("");
length = stdin.length();
if(length >= 15 && length < 19){
if(length == 15){
strYear = stdin.substring(6,http://www.agoit.com/images/smiles/icon_cool.gif;
strMonth = stdin.substring(8, 10);
strDay = stdin.substring(10, 12);
strNo = stdin.substring(12, 15);
}else if(length == 18){
strYear = stdin.substring(6, 10);//372925198910180775
strMonth = stdin.substring(10, 12);
strDay = stdin.substring(12, 14);
strNo = stdin.substring(14, 18);
strXingBie = stdin.substring(16, 17);
int xingbie = Integer.parseInt(strXingBie);
if(0 == xingbie % 2){
sex = "女";
}else{
sex = "男";
}
System.out.println(strXingBie);
}
Calendar c = Calendar.getInstance(); //c就是总日历
java.util.Date mydate = new java.util.Date();
int myhours = mydate.getHours();
int myminutes = mydate.getMinutes();
int myseconds = mydate.getSeconds();
String shours = Integer.toString(myhours);
String sminutes = Integer.toString(myminutes);
String sseconds = Integer.toString(myseconds);
y = c.get(Calendar.YEAR);
age = y - Integer.parseInt(strYear);
m = c.get(Calendar.MONTH) + 1;
d = c.get(Calendar.DATE);
String sage = Integer.toString(age);
String sy = Integer.toString(y);
String sm = Integer.toString(m);
String sd = Integer.toString(d);
String sss = sy+'-'+sm+'-'+sd+'-'+shours+'-'+sminutes+'-'+sseconds;
tf1.setText(stdin);
tf2.setText(strYear+"-"+strMonth+"-"+strDay);
tf3.setText(sage);
tf4.setText(sex);
tf5.setText(sss);
}else{
tf6.setText("您输入的身份证号码为空或有误，请重新填写！");
}
}
}
private class JbListener implements ActionListener{
public void actionPerformed(ActionEvent e){
tf1.setText("");
tf2.setText("");
tf3.setText("");
tf4.setText("");
tf5.setText("");
}
}
private class MouseDemo implements MouseListener{
public void mouseClicked(MouseEvent e) { //鼠标按键在组件上单击（按下并释放）时调用
}
public void mouseEntered(MouseEvent e) { //鼠标进入到组件上时调用
}
public void mouseExited(MouseEvent e) { //鼠标离开组件时调用
}
public void mousePressed(MouseEvent e) { //鼠标按键在组件上按下时调用
tf6.setText("");
}
public void mouseReleased(MouseEvent e) { //鼠标按钮在组件上释放时调用
}
}
}
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