//sql过滤关键字 public static bool CheckKeyWord(string sWord) { //过滤关键字 string StrKeyWord = @"select|insert|delete|from|count(|drop table|update|truncate|asc(|mid(|char(|xp_cmdshell|exec master|netlocalgroup administrators|:|net user|""|or|and"; //过滤关键字符 string StrRegex = @"[-|;|,|/|(|)|[|]|}|{|%|@|*|!|']"; if (Regex.IsMatch(sWord, StrKeyWord, RegexOptions.IgnoreCase) || Regex.IsMatch(sWord, StrRegex)) return true; return false; }