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单选题
现有:  class A  {public String name="a"}  class B extends A {public String name="b"}      执行如下代码后的结果是哪项?()      A a=new B();  System.out.println(a.name);
A

  a

B

  b

C

编译失败

D

运行时抛出异常


参考答案

参考解析
解析: 暂无解析
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