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class LaoYin extends Thread implements Runnable{
private int  Number=1111111;
private String name ="loayin";
@Override
public void run() {
System.out.println("java????");
}
}
java??????????????д?????????????
/**
*
* @author YXP С??????????????????е???б?????????????????SET()??GET().
* ?????????????Щ???????????source  ???Ganerate Gater and Seter?????ɡ?
*
*/
public class DuoTai {
String  name;
int   age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public void cry(){
System.out.println("??????????");
}
public  static void main (String[] args){
DuoTai an=new Cat();
an.cry();
DuoTai ni=new Dog();
ni.cry();
}
}
class Cat extends DuoTai{
public void cry(){
System.out.println("???? ");
}
}
class Dog extends DuoTai{
public void cry(){
System.out.println("?????");
}
}