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当执行下面代码时,会输出()。Boolean b1 = new Boolean(true);Boolean b2 = new Boolean(true);if
当执行下面代码时,会输出()。 Boolean b1 = new Boolean(true); Boolean b2 = new Boolean(true); if (b1 == b2) if (bi.equals(b2)) System. out.printin ("a"); else System. out. println ("b"); else if (bi.equals(b2)) System. out.println ("c"); else System. out.printIn("d");
A.a
B.b
C.c
D.d
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