publicclassSomeException{}Classa:publicclassa{publicvoiddoSomething(){}}Classb:publicclassbextendsa{publicvoiddoSomething()throwsSomeException{}}Whichistrueaboutthetwoclasses?() A.Compilationofbothclasseswillfail.B.Compilationofbothclasseswillsucceed.C.Compilationofclassawillfail.Compilationofclassbwillsucceed.D.Compilationofclassawillfail.Compilationofclassawillsucceed.
publicclassSomeException{}Classa:publicclassa{publicvoiddoSomething(){}}Classb:publicclassbextendsa{publicvoiddoSomething()throwsSomeException{}}Whichistrueaboutthetwoclasses?()
A.Compilationofbothclasseswillfail.
B.Compilationofbothclasseswillsucceed.
C.Compilationofclassawillfail.Compilationofclassbwillsucceed.
D.Compilationofclassawillfail.Compilationofclassawillsucceed.
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class Something {int i;public void doSomething() {System.out.println("i = " + i);}}有什么错呢? 看不出来啊。
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