摘要: StringBuilder ads = new StringBuilder("ancd");ads.Append("efg");Response.Write(ads); // 输出 ancdefgstring a = "aaa";a += "sfd";Response.Write(a); // 输出... 阅读全文
posted @ 2015-07-19 10:22 谢码 阅读(116) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2015-07-19 09:39 谢码 阅读(145) 评论(0) 推荐(0)
摘要: delete from 表名 where 字段 in(值,值,值.......) 阅读全文
posted @ 2015-07-18 21:47 谢码 阅读(451) 评论(0) 推荐(0)