Using system;

Class Example1

{

Public Static void main()

{

Int x=1,a=0,b=0;

Switch(x)

{

Case 0:b++,break;

Case 1:a++,break;

Case 2:a++,b++,break;

}

Console.Writeline(“a={0},b={1}”,a,b);

}

}

的输出结果是()

A.a=2,b=1

B.a=1,b=1

C.a=1,b=0

D.a=2,b=2