关于以下程序代码的说明正确的是()
	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);)
	}