chore: 初始化东安动力外部数据接口工程

SlMesDbIterface/MessageHanlder/GetVal.cs

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+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RecData
+{
+   public class GetVal
+    {
+
+        public static string JObject_Value(JObject jObj,string name)
+        {
+            var objVal = "NULL";
+            if (jObj[name] != null)
+            {
+                objVal = jObj[name].ToString();
+            }
+            return objVal;
+        }
+        public static string JObject_Value_Int(JObject jObj, string name)
+        {
+            var objVal = "-1";
+            if (jObj[name] != null)
+            {
+                objVal = jObj[name].ToString();
+            }
+            return objVal;
+        }
+        public static string JToken_Value(JToken jToken, string name)
+        {
+            var objVal = "NULL";
+            var jTokenStr = jToken.ToString();
+            if (!jTokenStr.Contains(name))
+            {
+                return objVal;
+            }
+
+            if (jToken[name] != null)
+            {
+                objVal = jToken[name].ToString();
+            }
+            return objVal;
+          
+        }
+        public static string JToken_Value_Int(JToken jToken, string name)
+        {
+            var objVal = "-1";
+            if (jToken[name] != null)
+            {
+                objVal = jToken[name].ToString();
+            }
+            return objVal;
+
+        }
+        public static JArray JObject_JArray(JObject jObj, string name)
+        {
+            var jArray = new JArray();
+            if (jObj[name] != null)
+            {
+                jArray = (JArray)jObj[name];
+            }
+            return jArray;
+        }
+
+
+    }
+}