public static bool HasChinese(string content) { //判断是不是中文string regexstr = @"[u4e00-u9fa5]"; if (Regex.IsMatch(content, regexstr)) { Log("HasChinese"); returntrue; } else { Log("Has Not Chinese"); returnfalse; } } //判断是不是数字publicstaticbool isInterger(string str) { if (str == "") { returnfalse; } else { foreach (char c in str) { if (char.IsNumber(c)) { continue; } else { returnfalse; } } } returntrue; } //只允许数字或字母的判断publicstaticbool isIntergerOrLetter(string content) { System.Text.RegularExpressions.Regex reg1 = new System.Text.RegularExpressions.Regex(@"^[A-Za-z0-9]+$"); return reg1.IsMatch(content); }
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