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  • c#解析Josn(解析多个子集,数据,可解析无限级json)

    首先引用 解析类库

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    
    namespace BPMS.WEB.Common
    {
        public class CommonJsonModel : CommonJsonModelAnalyzer
        {
            private string rawjson;
            private bool isValue = false;
            private bool isModel = false;
            private bool isCollection = false;
            public CommonJsonModel(string rawjson)
            {
                this.rawjson = rawjson;
                if (string.IsNullOrEmpty(rawjson))
                    throw new Exception("missing rawjson");
                rawjson = rawjson.Trim();
                if (rawjson.StartsWith("{"))
                {
                    isModel = true;
                }
                else if (rawjson.StartsWith("["))
                {
                    isCollection = true;
                }
                else
                {
                    isValue = true;
                }
            }
    
            public string Rawjson
            {
                get { return rawjson; }
            }
            public bool IsValue()
            {
                return isValue;
            }
            public bool IsValue(string key)
            {
                if (!isModel)
                    return false;
                if (string.IsNullOrEmpty(key))
                    return false;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key == key)
                    {
                        CommonJsonModel submodel = new CommonJsonModel(model.Value);
                        return submodel.IsValue();
                    }
                }
                return false;
            }
            public bool IsModel()
            {
                return isModel;
            }
            public bool IsModel(string key)
            {
                if (!isModel)
                    return false;
                if (string.IsNullOrEmpty(key))
                    return false;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key == key)
                    {
                        CommonJsonModel submodel = new CommonJsonModel(model.Value);
                        return submodel.IsModel();
                    }
                }
                return false;
            }
            public bool IsCollection()
            {
                return isCollection;
            }
            public bool IsCollection(string key)
            {
                if (!isModel)
                    return false;
                if (string.IsNullOrEmpty(key))
                    return false;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key == key)
                    {
                        CommonJsonModel submodel = new CommonJsonModel(model.Value);
                        return submodel.IsCollection();
                    }
                }
                return false;
            }
    
            /// <summary>
            /// 当模型是对象,返回拥有的key
            /// </summary>
            /// <returns></returns>
            public List<string> GetKeys()
            {
                if (!isModel)
                    return null;
                List<string> list = new List<string>();
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    string key = new CommonJsonModel(subjson).Key;
                    if (!string.IsNullOrEmpty(key))
                        list.Add(key);
                }
                return list;
            }
            /// <summary>
            /// 当模型是对象,key对应是值,则返回key对应的值
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
            public string GetValue(string key)
            {
                if (!isModel)
                    return null;
                if (string.IsNullOrEmpty(key))
                    return null;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key != key)
                        continue;
                    if (model.Key == key)
                        return model.Value;
                }
                return null;
            }
            /// <summary>
            /// 模型是对象,key对应是对象,返回key对应的对象
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
            public CommonJsonModel GetModel(string key)
            {
                if (!isModel)
                    return null;
                if (string.IsNullOrEmpty(key))
                    return null;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key == key)
                    {
                        CommonJsonModel submodel = new CommonJsonModel(model.Value);
                        if (!submodel.IsModel())
                            return null;
                        else
                            return submodel;
                    }
                }
                return null;
            }
            /// <summary>
            /// 模型是对象,key对应是集合,返回集合
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
            public CommonJsonModel GetCollection(string key)
            {
                if (!isModel)
                    return null;
                if (string.IsNullOrEmpty(key))
                    return null;
                foreach (string subjson in base._GetCollection(this.rawjson))
                {
                    CommonJsonModel model = new CommonJsonModel(subjson);
                    if (!model.IsValue())
                        continue;
                    if (model.Key == key)
                    {
                        CommonJsonModel submodel = new CommonJsonModel(model.Value);
                        if (!submodel.IsCollection())
                            return null;
                        else
                            return submodel;
                    }
                }
                return null;
            }
            /// <summary>
            /// 模型是集合,返回自身
            /// </summary>
            /// <returns></returns>
            public List<CommonJsonModel> GetCollection()
            {
                List<CommonJsonModel> list = new List<CommonJsonModel>();
                if (IsValue())
                    return list;
                foreach (string subjson in base._GetCollection(rawjson))
                {
                    list.Add(new CommonJsonModel(subjson));
                }
                return list;
            }
    
    
            /// <summary>
            /// 当模型是值对象,返回key
            /// </summary>
            private string Key
            {
                get
                {
                    if (IsValue())
                        return base._GetKey(rawjson);
                    return null;
                }
            }
            /// <summary>
            /// 当模型是值对象,返回value
            /// </summary>
            private string Value
            {
                get
                {
                    if (!IsValue())
                        return null;
                    return base._GetValue(rawjson);
                }
            }
        }
    }
    View Code

      解析类父类

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    
    namespace BPMS.WEB.Common
    {
       public class CommonJsonModelAnalyzer
        {
            protected string _GetKey(string rawjson)
            {
                if (string.IsNullOrEmpty(rawjson))
                    return rawjson;
                rawjson = rawjson.Trim();
                string[] jsons = rawjson.Split(new char[] { ':' });
                if (jsons.Length < 2)
                    return rawjson;
                return jsons[0].Replace(""", "").Trim();
            }
            protected string _GetValue(string rawjson)
            {
                if (string.IsNullOrEmpty(rawjson))
                    return rawjson;
                rawjson = rawjson.Trim();
                string[] jsons = rawjson.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
                if (jsons.Length < 2)
                    return rawjson;
                StringBuilder builder = new StringBuilder();
                for (int i = 1; i < jsons.Length; i++)
                {
                    builder.Append(jsons[i]);
                    builder.Append(":");
                }
                if (builder.Length > 0)
                    builder.Remove(builder.Length - 1, 1);
                string value = builder.ToString();
                if (value.StartsWith("""))
                    value = value.Substring(1);
                if (value.EndsWith("""))
                    value = value.Substring(0, value.Length - 1);
                return value;
            }
            protected List<string> _GetCollection(string rawjson)
            {
                //[{},{}]
                List<string> list = new List<string>();
                if (string.IsNullOrEmpty(rawjson))
                    return list;
                rawjson = rawjson.Trim();
                StringBuilder builder = new StringBuilder();
                int nestlevel = -1;
                int mnestlevel = -1;
                for (int i = 0; i < rawjson.Length; i++)
                {
                    if (i == 0)
                        continue;
                    else if (i == rawjson.Length - 1)
                        continue;
                    char jsonchar = rawjson[i];
                    if (jsonchar == '{')
                    {
                        nestlevel++;
                    }
                    if (jsonchar == '}')
                    {
                        nestlevel--;
                    }
                    if (jsonchar == '[')
                    {
                        mnestlevel++;
                    }
                    if (jsonchar == ']')
                    {
                        mnestlevel--;
                    }
                    if (jsonchar == ',' && nestlevel == -1 && mnestlevel == -1)
                    {
                        list.Add(builder.ToString());
                        builder = new StringBuilder();
                    }
                    else
                    {
                        builder.Append(jsonchar);
                    }
                }
                if (builder.Length > 0)
                    list.Add(builder.ToString());
                return list;
            }
        }
    }
    View Code

     示例 

       这里 注意点  要传json数组进来  

    [{
    "键": [ { } ],
    "键": [{ } ]
    }]

     要替换掉json内所有空格   Replace(" ","") ,Replace(Json, @" ", "")

    如果 json   键值对    传进来的值中  含有 ','  隔开的值 则 需用 其他符号 替代  否则 取值时  取不全!

             public string ImportData(string Json)
            {
                StringBuilder sbStr = new StringBuilder();
                CommonJsonModel model = new CommonJsonModel(Regex.Replace(Json, @"
    ", ""));
                List<CommonJsonModel> lst = model.GetCollection();
                
                foreach (CommonJsonModel item in lst)
                {
                    #region
                    string ImgList = item.GetValue("ImgList");
                    CommonJsonModel modelImgList = new CommonJsonModel(Regex.Replace(ImgList, @"
    ", ""));
                    List<CommonJsonModel> lstImgList = modelImgList.GetCollection();
                    List<string> sqlDelImgList = new List<string>();
                    List<string> sqlInserImgList = new List<string>();
                    foreach (CommonJsonModel itemImgList in lstImgList)
                    {
                        string ID = itemImgList.GetValue("ID");//
                        if (ID != "0") 
                        {
                            sqlDelImgList.Add(string.Format("DELETE FROM MR_Img  WHERE AppID={0}",ID));
                        }
                        string Img = itemImgList.GetValue("Img");
                        string Describe = itemImgList.GetValue("Describe");
                        string sqlInsertImg = string.Format("INSERT INTO MR_Img([FilePathe],[Small_FilePathe],[Describe],[AppID]) VALUES('{0}','{1}','{2}',{3})", Img, Img, Describe, ID);
                        sqlInserImgList.Add(sqlInsertImg);
                    }
                    int ictDelImg = DBHelper.ExecuteSqlTran(sqlDelImgList);
                    //
                     int ictImg = DBHelper.ExecuteSqlTran(sqlInserImgList);
                    #endregion
    
                    #region 
                    string ExamineItem = item.GetValue("ExamineItem");
                    CommonJsonModel modelExamineItem = new CommonJsonModel(Regex.Replace(ExamineItem, @"
    ", ""));
                    List<CommonJsonModel> lstExamineItem = modelExamineItem.GetCollection();
                    List<string> sqlDelExamineItemList = new List<string>();
                    List<string> sqlInsExamineItemList = new List<string>();
                    foreach (CommonJsonModel itemExamineItem in lstExamineItem)
                    {
                        string ID = itemExamineItem.GetValue("ID");
                        if (ID != "0") 
                        {
                            sqlDelExamineItemList.Add(string.Format("DELETE FROM MR_Check_Details  where AppID={0}",ID));
                        }
                        string ExamineID = itemExamineItem.GetValue("ExamineID"); 
                        string FloorList = itemExamineItem.GetValue("FloorList");
                        string Danger = itemExamineItem.GetValue("Danger");  
                        string Imgs = itemExamineItem.GetValue("Imgs");     
                        string NewImgs = ""; 
                        if (Imgs != "" || Imgs != "0")
                        {
                            string imgids = Imgs.Replace("&",",");
                            string sqlQueryImgsID = string.Format("SELECT [ID] FROM MR_Img  WHERE AppID IN({0})", imgids);
                            DataTable dtImgsID = DBHelper.ExecuteDataTable(sqlQueryImgsID, CommandType.Text);
                            if (dtImgsID != null && dtImgsID.Rows.Count > 0)
                            {
                                foreach (DataRow ImsIdRow in dtImgsID.Rows)
                                {
                                    NewImgs = NewImgs + "," + ImsIdRow["ID"];
                                }
                            }
                        }
                        string Item_ID = itemExamineItem.GetValue("Item_ID");
                        string Remarks = itemExamineItem.GetValue("Remarks"); 
                        string Refuse = itemExamineItem.GetValue("Refuse");
                        string RefuseName = itemExamineItem.GetValue("RefuseName");
                        string sqlInsCheck_Details = string.Format("INSERT INTO MR_Check_Details ([Item_ID],[Danger],[Complete_Time],[Imgs],[Remarks],[Refuse],[RefuseName],[ExamID],[FloorList],[AppID]) VALUES({0},{1},getdate(),'{2}','{3}',{4},'{5}',{6},'{7}',{8})", Item_ID, Danger, NewImgs.Trim(','), Remarks, Refuse, RefuseName, ExamineID, FloorList, ID);
                        sqlInsExamineItemList.Add(sqlInsCheck_Details);
                    }
                    int ictdelExamineItemList = DBHelper.ExecuteSqlTran(sqlDelExamineItemList);
                  
                    int ictExamineItemList = DBHelper.ExecuteSqlTran(sqlInsExamineItemList);
                    #endregion
    
                    #region 
                    string BuildList = item.GetValue("BuildList");
                    CommonJsonModel modelBuildList = new CommonJsonModel(Regex.Replace(BuildList, @"
    ", ""));
                    List<CommonJsonModel> lstBuildList = modelBuildList.GetCollection();
                    List<string> sqlUpBuidList = new List<string>();
                    foreach (CommonJsonModel itemBuildList in lstBuildList)
                    {
                        string ID = itemBuildList.GetValue("ID");
                        string Name = itemBuildList.GetValue("Name");
                        string Contact = itemBuildList.GetValue("Contact");
                        string Mobile = itemBuildList.GetValue("Mobile");
                        string OwnerName = itemBuildList.GetValue("OwnerName");
                        string OwnerMobile = itemBuildList.GetValue("OwnerMobile");
                        string User_ID = itemBuildList.GetValue("User_ID");
                        string Doorplate = itemBuildList.GetValue("Doorplate");
                        string Address = itemBuildList.GetValue("Address");
                        string FloorNum = itemBuildList.GetValue("FloorNum");
                        string UpBuild = string.Format("UPDATE MR_Building SET [Name] ='{0}',[Contact] = '{1}',[Mobile] = '{2}',[OwnerName] = '{3}',[OwnerMobile] = '{4}',[User_ID] = {5},[Doorplate] = '{6}',[Address] ='{7}',[FloorNum] ={8} WHERE ID={9}", Name, Contact, Mobile, OwnerName, OwnerMobile, User_ID, Doorplate, Address, FloorNum, ID);
                        sqlUpBuidList.Add(UpBuild);
                    }
                    int ictUpBuidList = DBHelper.ExecuteSqlTran(sqlUpBuidList);
                    #endregion
    
                    #region 
                    int ictBuildExamine = 0;
                    string BuildExamine = item.GetValue("BuildExamine");
                    CommonJsonModel modelBuildExamine = new CommonJsonModel(Regex.Replace(BuildExamine, @"
    ", ""));
                    List<CommonJsonModel> lstBuildExamine = modelBuildExamine.GetCollection();
                    foreach (CommonJsonModel itemBuildExamine in lstBuildExamine)
                    {
                        string ID = itemBuildExamine.GetValue("ID");
                        string BID = itemBuildExamine.GetValue("BID");
                        string NewDanger = "";
                        string Danger = itemBuildExamine.GetValue("Danger");
                        if (Danger != "" || Danger != "0")
                        {
                            string DangerIds = Danger.Replace("&", ",");
                            string sqlQBuidDanger = string.Format("SELECT ID FROM MR_Check_Details  where AppID in ({0})", DangerIds);
                            DataTable dtBuildDanger = DBHelper.ExecuteDataTable(sqlQBuidDanger, CommandType.Text);
                            if (dtBuildDanger != null && dtBuildDanger.Rows.Count > 0)
                            {
                                foreach (DataRow BuildDangerRow in dtBuildDanger.Rows)
                                {
                                    NewDanger = NewDanger + "," + BuildDangerRow["ID"];
                                }
                            }
                        }
                        string RemarkType = itemBuildExamine.GetValue("RemarkType");
                        string Remark = itemBuildExamine.GetValue("Remark");
                        string Remark2 = itemBuildExamine.GetValue("Remark2");
                        string Complete_Time = itemBuildExamine.GetValue("Complete_Time");
                        string UserID = itemBuildExamine.GetValue("UserID");
                        ictBuildExamine += LxAddCheckBuild(BID, NewDanger.Trim(','), Remark, Remark2, Complete_Time, UserID);
                    }
                    #endregion
    
                    #region 
                    string StreetList = item.GetValue("StreetList");
                    CommonJsonModel modelStreetList = new CommonJsonModel(Regex.Replace(StreetList, @"
    ", ""));
                    List<CommonJsonModel> lstStreetList = modelStreetList.GetCollection();
                    List<string> SqlUpSteetList = new List<string>();
                    foreach (CommonJsonModel itemStreetList in lstStreetList)
                    {
                        string ID = itemStreetList.GetValue("ID");
                        string Name = itemStreetList.GetValue("Name");
                        string Address = itemStreetList.GetValue("Address");
                        string Type = itemStreetList.GetValue("Type");
                        string Business = itemStreetList.GetValue("Business");
                        string Layer = itemStreetList.GetValue("Layer");
                        string Acreage = itemStreetList.GetValue("Acreage");
                        string Has_Business = itemStreetList.GetValue("Has_Business");
                        string Owner_Name = itemStreetList.GetValue("Owner_Name");
                        string Phone = itemStreetList.GetValue("Phone");
                        string Run_Name = itemStreetList.GetValue("Run_Name");
                        string Run_Phone = itemStreetList.GetValue("Run_Phone");
                        string Place_x = itemStreetList.GetValue("Place_x");
                        string place_y = itemStreetList.GetValue("place_y");
                        string UserID = itemStreetList.GetValue("UserID");
                        string Extinguisher_Num = itemStreetList.GetValue("Extinguisher_Num");
                        string Emergency_Num = itemStreetList.GetValue("Emergency_Num");
                        string Alertor_Num = itemStreetList.GetValue("Alertor_Num");
                        string UpSteet = string.Format("UPDATE MR_Street SET [Name] = '{0}',[Type] = {1},[Address] = '{2}',[Business] = '{3}' ,[Layer]='{4}',[Acreage] ={5},[Has_Business] ='{6}',[Owner_Name] = '{7}',[Phone] ='{8}',[Run_Name] = '{9}',[Run_Phone] = '{10}',[Place_x] = {11},[place_y] = '{12}',[UserID] = {13} WHERE Id={14}", Name, Type, Address, Business, Layer, Acreage, Has_Business, Owner_Name, Phone, Run_Name, Run_Phone, Place_x, place_y, UserID,ID);
                        SqlUpSteetList.Add(UpSteet);
                        string UpSteetDeal = string.Format("UPDATE MR_Street_Detail SET [Extinguisher_Num] = {0},[Emergency_Num] = {1} ,[Alertor_Num] ={2} WHERE SID={3}",Extinguisher_Num,Emergency_Num,Alertor_Num,ID);
                        SqlUpSteetList.Add(UpSteetDeal);
    
                    }
                    int ictUpSteetList=DBHelper.ExecuteSqlTran(SqlUpSteetList);
                    #endregion
    
                    #region 
                    string StreetExamine = item.GetValue("StreetExamine");
                    CommonJsonModel modelStreetExamine = new CommonJsonModel(Regex.Replace(StreetExamine, @"
    ", ""));
                    List<CommonJsonModel> lstStreetExamine = modelStreetExamine.GetCollection();
                    int ictStreetExamine = 0;
                    foreach (CommonJsonModel itemStreetExaminee in lstStreetExamine)
                    {
                        // string ID = itemStreetExaminee.GetValue("ID");
                        string SID = itemStreetExaminee.GetValue("SID");
                        string NewDanger = "";
                        string Danger = itemStreetExaminee.GetValue("Danger");
                        if (Danger != "" || Danger != "0")
                        {
                            string DangerIds = Danger.Replace("&", ",");
                            string sqlQStreetDanger = string.Format("SELECT ID FROM MR_Check_Details  where AppID in ({0})", DangerIds);
                            DataTable dtStreetDanger = DBHelper.ExecuteDataTable(sqlQStreetDanger, CommandType.Text);
                            if (dtStreetDanger != null && dtStreetDanger.Rows.Count > 0)
                            {
                                foreach (DataRow StreetDangerRow in dtStreetDanger.Rows)
                                {
                                    NewDanger = NewDanger + "," + StreetDangerRow["ID"];
                                }
                            }
                        }
                        string RemarkType = itemStreetExaminee.GetValue("RemarkType");
                        string Remark = itemStreetExaminee.GetValue("Remark");
                        string Remark2 = itemStreetExaminee.GetValue("Remark2");
                        string Complete_Time = itemStreetExaminee.GetValue("Complete_Time");
                        string UserID = itemStreetExaminee.GetValue("UserID");
                        ictStreetExamine+= LxAddCheckNew(SID, NewDanger.Trim(','), RemarkType, Remark, Remark2, Complete_Time, UserID);
                    }
                    #endregion
    
              
    
          
    
            
                   
                }
    
                return "";
            }
    

      

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  • 原文地址:https://www.cnblogs.com/jiebo/p/4627196.html
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