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现有:classTop{staticintX=l;publicTop(){x*=3;}}classMiddleextendsTop{publicMiddle(){x+=l;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果是什么?()
A.2
B.3
C.4
D.编译失败
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更多 “ 现有:classTop{staticintX=l;publicTop(){x*=3;}}classMiddleextendsTop{publicMiddle(){x+=l;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果是什么?() A.2B.3C.4D.编译失败 ” 相关考题
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现有:classTestMain{staticintx=2;static{x=4;}publicstaticvoidmain(String...args){inty=x+1;System.out.println(y);}}和命令行:javaTestMain结果为:()
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现有:classBanana2fstaticintX=2;publicstaticvoidmain(String[]args){intX=2;Banana2b=newBanana2();b.go(x);}static{x+=x;}voidgo(intx){++x;System.out.println(x);}结果为:()
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现有:classTop{staticintx=l;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x+=1;)publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:()
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