下面代码运行后的输出结果为( )。public class X6_1_5 { public static void main(String[] args) { AB aa = new AB(); AB bb; bb = aa; System.out.println(bb.equals(aA.); }}class AB{ int x = 100; }
A.
true
B.
false
C.
编译错误
D.
100
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举一反三
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