笔试面试 关于以下程序代码的说明正确的 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); } }