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:()

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：（）

A、3

B、5

C、编译失败

D、运行时异常被抛出

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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: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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