对于 catch 子句的排列,下列哪种是正确的 (B ) A 、父类在先,子类在后 B 、子类在先,父类在后 C 、有继承关系的异常不能在同一个 try 程序段内 D 、先有子类,其他如何排列都无关 对于 catch 子句的排列,下列哪种是正确的 (B ) A 、父类在先,子类在后 B 、子类在先,父类在后 C 、有继承关系的异常不能在同一个 try 程序段内 D 、先有子类,其他如何排列都无关 对于catch子句的排列,下列哪种是正确的:
A.
父类在先,子类在后
B.
子类在先,父类在后
C.
有继承关系的异常不能在同一个try程序段内
D.
先有子类,其他如何排列都无关
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