[开发测试]1个以上的多个空格替换成1个空格

        #region 设置数据库连接字符串
        /// <summary>
        /// 设置数据库连接字符串
        /// <param name="strConn"></param>
        public void setConn(string strDB)
        {
            this.strConn = getConn(strDB);
        }
        #endregion

        #region 字符串位数截断
        public string strCa(string Str, int I)
        {
            string ReStr = Str;
            if (!(Str == "" || Str == null))
            {
                if (Str.Length > I) ReStr = Str.Substring(0, I);
                ReStr = ReStr.Replace("'", "‘");
            }
            return ReStr;
        }
        #endregion

        #region 字符串去除制表符回车符换行符
        public string strChar(string Str)
        {
            string ReStr = Str;
            if (!(Str == "" || Str == null))
            {
                if (Str.Length > 0) ;
                ReStr = Str.Replace("\n", "").Replace("\t", "").Replace("\r", "");
            }
            return ReStr;
        }
        #endregion

        #region  1个以上的多个空格替换成1个空格
        public string GetStrSpace(string strWords)
        {

            Regex replaceSpace = new Regex(@"\s{1,}", RegexOptions.IgnoreCase);

            return replaceSpace.Replace(strWords, " ").Trim();

        }
        #endregion

        #region 判断是否数字
        public bool IsNumberic(string strNum)
        {
            try
            {
                //this.wteLog("", false, "测试" + strNum);
                Decimal i = System.Convert.ToDecimal(strNum);
                //this.wteLog("", false, "测试True" + i);
                return true;
            }
            catch (System.Exception ex)
            {
                this.wteLog("", false, "" + ex.Message);
                //this.wteLog("", false, "测试NO");
                return false;
            }
        }
        #endregion