日期:2014-05-20 浏览次数:20874 次
class Test{
public static void main(String[] args){
   First s = new Second();
   System.out.println(s.var);
   System.out.println(s.var);
  }
}
class First {
    int var =1;
    int method(){
         return var;
}
}
class Second extends   First {
    int var =2;
    int method(){
         return var;
}
}