关于以下程序代码的说明正确的是?()
public class HasStatic{
private static int x=100;
public static void main(String args[]){
HasStatic hs1=new HasStatic();
hs1.x++;
HasStatic hs2=new HasStatic();
hs2.x++;
hs1=new HasStatic();
hs1.x++;
HasStatic.x--;
System.out.println("x="+x);
}
}