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MyCode.Project.Infrastructure/UnityExtensions/ExceptionLogBehavior.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Practices.Unity.InterceptionExtension;
+using Microsoft.Practices.Unity;
+using Microsoft.Practices.Unity.Configuration;
+using System.Configuration;
+using System.Reflection;
+using System.ComponentModel;
+using Newtonsoft;
+using MyCode.Project.Infrastructure.Common;
+
+[assembly: log4net.Config.XmlConfigurator(Watch = true)]
+namespace MyCode.Project.Infrastructure.UnityExtensions
+{
+    public class ExceptionLogBehavior : IInterceptionBehavior
+    {
+
+        public IEnumerable<Type> GetRequiredInterfaces()
+        {
+            return Type.EmptyTypes;
+        }
+        /// <summary>
+        /// 通过实现此方法来拦截调用并执行所需的拦截行为。
+        /// </summary>
+        /// <param name="input">调用拦截目标时的输入信息。</param>
+        /// <param name="getNext">通过行为链来获取下一个拦截行为的委托。</param>
+        /// <returns>从拦截目标获得的返回信息。</returns>
+        public IMethodReturn Invoke(IMethodInvocation input, GetNextInterceptionBehaviorDelegate getNext)
+        {
+        
+            IMethodReturn retvalue = getNext()(input, getNext);
+
+            #region 异常处理部分
+            if (retvalue.Exception != null)
+            {
+                string ErrorMsg = Environment.NewLine + "-----------------------------------------" + Environment.NewLine;
+                if (input.Arguments.Count > 0)
+                {
+                    ErrorMsg += "输入参数：" + Newtonsoft.Json.JsonConvert.SerializeObject(input.Arguments) + Environment.NewLine;
+                }
+                //DingDingHelper.SendMsg(ErrorMsg+"\n"+JsonHelper.ToJson(retvalue.Exception));
+                LogHelper.Error(ErrorMsg, retvalue.Exception);
+            }
+           
+            #endregion
+            return retvalue;
+        }
+
+        /// <summary>
+        /// 获取一个<see cref="Boolean"/>值，该值表示当前拦截行为被调用时，是否真的需要执行
+        /// 某些操作。
+        /// </summary>
+        public bool WillExecute
+        {
+            get { return true; }
+        }
+
+    }
+}
+