father f=new son()的问题!!
linj 2001-11-16 10:03:30 class Father {
int var1=10;
void amethod() {
System.out.println("father method ");
}
}
public class Son extends Father {
int var1=20;
void amethod() {
System.out.println("father is over ridden ");
}
public void bmethod() {
System.out.println("son's method ");
}
public static void main(String as[]) {
Father f=new Son();
System.out.println(f.var1);
f.amethod();
}
}