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判断字符串中是否有中文/// <summary> /// 判断字符串中是否有中文 /// </summary> /// <param name="CString">字符串</param> /// <returns>true:有</returns> public bool IsChina(string CString) { bool BoolValue = false; for (int i = 0; i < CString.Length; i++) { if (Convert.ToInt32(Convert.ToChar(CString.Substring(i, 1))) < Convert.ToInt32(Convert.ToChar(128))) { BoolValue = false; } else { return BoolValue = true; } } return BoolValue; }