增加老版本 KJDWebService

StoreHub.KJDWebService/Commons/JsonUtils.cs

@@ -0,0 +1,138 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace StoreHub.KJDWebService.Commons
+{
+    public class JsonUtils
+    {
+        /// <summary>
+        /// 反序列化Json字符串生成对象实体
+        /// </summary>
+        /// <typeparam name="T">对象类型</typeparam>
+        /// <param name="jsonStr">json字符串</param>
+        /// <returns>对象实体</returns>
+        public static T DeserializeJsonToObject<T>(string jsonStr) where T : class
+        {
+            try
+            {
+                JsonSerializer serializer = new JsonSerializer();
+                StringReader sr = new StringReader(jsonStr);
+                object obj = serializer.Deserialize(new JsonTextReader(sr), typeof(T));
+                T t = obj as T;
+                return t;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        public static string SerializeObject(object obj)
+        {
+            return SerializeObjectToString(obj);
+        }
+
+        public static string SerializeObjectToString(object obj, JsonSerializerSettings jsonsetting = null)
+        {
+            try
+            {
+                string str = "";
+                if (jsonsetting != null)
+                    str = JsonConvert.SerializeObject(obj, Formatting.None, jsonsetting);
+                else
+                    str = JsonConvert.SerializeObject(obj, Formatting.None);
+                return str;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        public static T DeserializeJsonToObjectNullable<T>(string json) where T : class
+        {
+            try
+            {
+                JsonSerializer serializer = new JsonSerializer();
+                StringReader sr = new StringReader(json);
+                object o = serializer.Deserialize(new JsonTextReader(sr), typeof(T));
+                T t = o as T;
+                return t;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        public static JObject JObjectParse(string json, JsonLoadSettings settings = null)
+        {
+            try
+            {
+                if (settings == null)
+                {
+                    JObject obj = JObject.Parse(json);
+                    return obj;
+                }
+                else
+                {
+                    JObject obj = JObject.Parse(json, settings);
+                    return obj;
+                }
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 解析JSON数组生成对象实体集合
+        /// </summary>
+        /// <typeparam name="T">对象类型</typeparam>
+        /// <param name="json">json数组字符串(eg.[{"ID":"112","Name":"石子儿"}])</param>
+        /// <returns>对象实体集合</returns>
+        public static List<T> DeserializeJsonToList<T>(string json) where T : class
+        {
+            JsonSerializer serializer = new JsonSerializer();
+            StringReader sr = new StringReader(json);
+            object o = serializer.Deserialize(new JsonTextReader(sr), typeof(List<T>));
+            List<T> list = o as List<T>;
+            return list;
+        }
+
+        public static List<T> DeserializeJsonToListNullable<T>(string json) where T : class
+        {
+            try
+            {
+                JsonSerializer serializer = new JsonSerializer();
+                StringReader sr = new StringReader(json);
+                object o = serializer.Deserialize(new JsonTextReader(sr), typeof(List<T>));
+                List<T> list = o as List<T>;
+                return list;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 反序列化JSON到给定的匿名对象.
+        /// </summary>
+        /// <typeparam name="T">匿名对象类型</typeparam>
+        /// <param name="json">json字符串</param>
+        /// <param name="anonymousTypeObject">匿名对象</param>
+        /// <returns>匿名对象</returns>
+        public static T DeserializeAnonymousType<T>(string json, T anonymousTypeObject)
+        {
+            T t = JsonConvert.DeserializeAnonymousType(json, anonymousTypeObject);
+            return t;
+        }
+    }
+}
+