摘要: Function funcReturn valueabsAbsolute value of the argument arg (绝对值)signPlus/minus sign of the argument arg: -1, if the value of arg is negative; 0 if... 阅读全文
posted @ 2014-08-13 11:37 小鱼儿游 阅读(1464) 评论(0) 推荐(0) 编辑