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现有:classGuy{Stringgreet(){return"hi";}}classCowboyextendsGuy{Stringgreet(){return."howdy";}}classWranglerextendsCowboy{Stringgreet(){return"orch!";}}classGreetings2{publicstaticvoidmain(String[]args){Guyg=newWrangler();Guyg2=newCowboy();Wranglerw2=newWrangler();System.out.print(g.greet()+g2.greet()+w2.greet());}}结果是什么?()

A.hihiouch!

B.ouch!howdyouch!

C.hihowdyouch!

D.编译失败

E.运行的咐候有异常抛出


参考答案

更多 “ 现有:classGuy{Stringgreet(){returnhi;}}classCowboyextendsGuy{Stringgreet(){return.howdy;}}classWranglerextendsCowboy{Stringgreet(){returnorch!;}}classGreetings2{publicstaticvoidmain(String[]args){Guyg=newWrangler();Guyg2=newCowboy();Wranglerw2=newWrangler();System.out.print(g.greet()+g2.greet()+w2.greet());}}结果是什么?()A.hihiouch!B.ouch!howdyouch!C.hihowdyouch!D.编译失败E.运行的咐候有异常抛出 ” 相关考题
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