单项选择题
现有:
class Banana2 f
static int X=2;
public static void main (String [] args) {
int X=2;
Banana2 b=new Banana2();
b.go(x);
}
static {x+=x; }
void go (int x) {
++x;
System. out.println (x);
}
结果为:()
A.7
B.5
C.3
D.2
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