运行以下Sample类,会得到什么打印结果? public class Sample{ static int v1; //静态变量 int v2; //实例变量 void increase(){ v1++; //相当于:v1=v1+1; v2++; } public static void main(String args[]){ Sample s1=new Sample(); Sample s2=new Sample(); s1.increase(); s2.increase(); System.out.println(s1.v2+","+s2.v2+","+v1); } }