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classTop{staticintx=1;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x+=1;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:()
A.1
B.2
C.3
D.编译失败
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更多 “ classTop{staticintx=1;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x+=1;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:() A.1B.2C.3D.编译失败 ” 相关考题
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