字符串分割方法

 string strTest1 = "";
                    string strTest2 = "";
                    string[] strRe = System.Text.RegularExpressions.Regex.Split(“字符串”, @"要分割字符");
                    strTest1 = strRe[0].Trim().ToString();
                    strTest2 = strRe[1].Trim().ToString();
string test=“123A|1231”.Replace("|","");