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Reportapi/MyCode.Project.Infrastructure/Common/JsonHelper.cs

@@ -110,7 +110,8 @@ namespace MyCode.Project.Infrastructure.Common
         /// <param name="target">目标对象</param>
         /// <param name="isConvertToSingleQuotes">是否将双引号转成单引号</param>
         /// <param name="isFirstLetterSmall">是否首字母小写</param>
-        public static string ToJson(object target, bool isConvertToSingleQuotes = false,bool isFirstLetterSmall = false)
+        /// <param name="nullValueHandling">是否Null字段忽略不写入jason</param>
+        public static string ToJson(object target, bool isConvertToSingleQuotes = false,bool isFirstLetterSmall = false,bool nullValueHandling=false)
         {
             if (target == null)
                 return "{}";
@@ -125,7 +126,8 @@ namespace MyCode.Project.Infrastructure.Common
             {
                 var settings = new JsonSerializerSettings();
                 settings.ContractResolver = new CamelCasePropertyNamesContractResolver();//首字母小写驼峰式命名
-
+                if(nullValueHandling)
+                    settings.NullValueHandling = NullValueHandling.Ignore;
                 result = JsonConvert.SerializeObject(target,settings);
             }