private string getinfo(string zjhm,string slid) { //string abc = @"{""zjhm"":""123456"",""slid"":""2010001""}"; //string abc = @"{""zjhm"":""" + zjhm + @""",""slid"":""" + slid + @"""}"" "; string abc = "{"zjhm":""+ zjhm + "","slid":""+ slid + ""}"; return abc; }