下面程序段的输出结果为 package test; public class Class A int x=20; static int y=6; public static void main(String args[]) Class B b=new Class B(); b.go(10); System.out.println( x +b.x); class ClassB int x; void go(int y) ClassA a=new ClassA(); x=a.y;
A) x=10
B) x-20
C) x=6
D) 编译不通过