任务了的局面 2021-10-17 04:49 子宫发育不良经常使用的医治方式有以下几种开发者_StackOverflow：1.激素医治已烯雌酚1mg自月经周期第5天起连服20d，停药5-7d月经来潮。下次月经来潮后第5d持续服用，连服3-6个月
I need to test, if an instance is exactly of a given type. But it seems that instanceof returns true also if the subtype is tested for the supertype (case 3). I never knew this before and I am quite s
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