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ÔÚ±¾ÀýÖУ¬»ùÀà Person ºÍÅÉÉúÀà Employee ¶¼ÓÐÒ»¸öÃûΪ Getinfo µÄ·½·¨¡£Í¨¹ýʹÓà base ¹Ø¼ü×Ö£¬¿ÉÒÔ´ÓÅÉÉúÀàÖе÷ÓûùÀàµÄ Getinfo ·½·¨¡£
public class Person
{
    protected string ssn = "444-55-6666";
    protected string name = "John L. Malgraine";
    public virtual void GetInfo()
    {
        Console.WriteLine("Name: {0}", name);
        Console.WriteLine("SSN: {0}", ssn);
    }
}
class Employee : Person
{
    public string id = "ABC567EFG";
    public override void GetInfo()
    {
        // Calling the base class GetInfo method:
        base.GetInfo();
        Console.WriteLine("Employee ID: {0}", id);
    }
}
class TestClass
{
    static void Main()
    {
        Employee E = new Employee();
        E.GetInfo();
    }
}
/*
Output
Name: John L. Malgraine
SSN: 444-55-6666
Employee ID: ABC567EFG
*/
------------------------------------------------------------------------------------------------------------------------------------------
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public class Person
{
    protected string ssn = "444-55-6666";
    protected string name = "John L. Malgraine";
    // There is no virturl in Java
    public void GetInfo()
    {


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public class Count {
public static void main(String[] args) {
final int START = 2000000000;
int count = 0;
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package cn.vicky;
import java.util.Timer;
import java.util.TimerTask;
public class MyTimer {

private int i = 1;

private void change(long time){
System.out.println("one : " + i);
final Timer timer = new Timer();
timer.schedule(new TimerTask(){
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import java.io.IOException;
public class Arcane1 {
public static void main(String[] args) {
try {
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