应该是档次吧...这个人也是全1。http://cache.baidu.com/c?word=%B3%C9%BC%A8%3B%B1%EA%D6%BE%3B%CE%BB&url=http%3A//blog%2Exyrock%2Ecom/index%2Ephp&b=17&a=0&user=baidu只能找到这些了...抱歉~