一、选择题1. 已知有下面类的说明:public class X5_1_1 extends x{private float f =10.6f;int i=16;static int si=10;public static void main(String[] args) {X5_1_1 x=new X5_1_1();}}在main()方法中,下面哪条语句的用法是正确的?( )A.x.f B.this.si C.X5_1_1.i D.X5_1_1.f2.下列程序的 (共 5312 字) [阅读本文] >>