class father{ public String name="father"; public void value(){ name="father"; } } class son extends father{ String name; public void value(){ name="son"; System.out.println(name); System.out.println(super.name); } public static void main(String args[]){ son dd=new son(); dd.value(); } } 运行返回: son father
public String name="father";
public void value(){
name="father";
}
}
class son extends father{
String name;
public void value(){
name="son";
System.out.println(name);
System.out.println(super.name);
}
public static void main(String args[]){
son dd=new son();
dd.value();
}
}
运行返回:
son
father