日期:2014-05-20 浏览次数:20880 次
public class A {
int x=1;
public A(){
//this.x=1;
System.out.println(this.x);
System.out.println(this.getClass());
print();
}
void print(){
System.out.println("A:"+this.x);
}
}
public class B extends A {
int x=2;
public B(){
System.out.println(this.x);
System.out.println(this.getClass());
print();
}
void print(){
System.out.println("B"+this.x);
}
}
public class Test {
public static void main(String[] args) {
A b=new B();
B c=new B();
System.out.println(b.x);
System.out.println(c.x);
}
}