摘要: (1) try { } catch (Exception) { throw; } finally { } (2) using (SqlConnection conn=new SqlConnection("数据库连接字符串")) { }(3) try { using (SqlConnection conn=new SqlConnection("连接字符串"))... 阅读全文
posted @ 2013-04-25 18:28 才高远志 阅读(160) 评论(0) 推荐(0) 编辑