#region Contains重载函数 /// <summary> /// 判断块说明中是否包含指定词组 /// </summary> /// <param name="str">父字符串</param> /// <param name="strs">指定关键词的集合</param> /// <param name="containAll">是否包含全部才返回true</param> /// <returns>返回bool类型</returns> public static bool Contains(this string str, List<string> strs,bool containAll) { if (!containAll) foreach (string s in strs) { if (str.Contains(s)) return true; } else if(containAll) { foreach (string s in strs) { if (!str.Contains(s)) return false; } return true; } return false; } #endregion