问题:
A . b.equals(b) returns true.
B . b.equals(c) returns the same result as b == c.
C . b.eqials(c) can return false even if c.equals(b) returns true.
D . b.equals(c) throws an exception if b and c are different wrapper types.
E . b.equals(c) returns false if the type of wrapper objects being compared are different.
● 参考解析
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