试题详情
- 单项选择题 Given：
What is the result？（） A、Compilation fails due to an error in line 23.
B、Compilation fails due to an error in line 29.
C、A ClassCastException occurs in line 29.
D、A ClassCastException occurs in line 31.
E、The value of all four objects prints in natural order.
- C
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