单项选择题
import java.util.*;
class Banana3 {
public static void main(String [] args) {
int x = 2;
Banana3 b = new Banana3();
b.go(x);
}
static { x += x; }
void go(int x) {
++x;
System.out.println(x);
}
}
结果为:()
A.2
B.3
C.5
D.编译失败