试题详情
单项选择题 class BitStuff {   BitStuff go() { System.out.print("bits "); return this; }   }   class MoreBits extends BitStuff {   MoreBits go() { System.out.print("more "); return this; }   public static void main(String [] args) {   BitStuff [] bs = {new BitStuff(), new MoreBits()};   for( BitStuff b : bs)   b.go();   }   }   结果为:()  

A、bits bits

B、bits more

C、more more

D、编译失败

  • B
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