C#中使用Microsoft Unity记录日志

    class Program
    {
        static void Main(string[] args)
        {
            Add(1, 2);
            Console.ReadKey();
        }
        private static int Add(int a, int b)
        {
            int result = 0;
            string temp = string.Empty;
            string returnValue = string.Empty;
            try
            {
                //记录进入方法
                Console.WriteLine("马上要执行方法了");
                temp = string.Format("输入的参数为：a={0},b={1}", a, b);
                Console.WriteLine(temp);
                //统计方法执行时间
                Stopwatch watch = new Stopwatch();
                watch.Start();
                result = a + b;
                watch.Stop();
                Console.WriteLine("程序执行时间为{0}", watch.Elapsed);
                //记录返回值
                returnValue = string.Format("返回结果是：{0}", result);
                Console.WriteLine(returnValue);
                //记录方法执行接收
                Console.WriteLine("方法执行结束");
            }
            catch (Exception ex)
            {
                //记录异常
                Console.WriteLine(string.Format("异常信息是：{0},输入参数是：{1}", ex.ToString(), temp));
                throw;
            }
            finally
            {
                //记录异常处理
                Console.WriteLine("异常已经被处理了");
            }
            return result;
        }
    }

    public class MyInterceptionBehavior : IInterceptionBehavior
    {
        //返回拦截行为所需要的接口
        public IEnumerable<Type> GetRequiredInterfaces()
        {
            return Type.EmptyTypes;
        }
        /// <summary>
        /// 使用本方法实施拦截行为
        /// </summary>
        /// <param name="input">目标方法的参数</param>
        /// <param name="getNext">在拦截管道中的拦截行为的委托</param>
        /// <returns>目标方法的返回值</returns>
        public IMethodReturn Invoke(IMethodInvocation input, GetNextInterceptionBehaviorDelegate getNext)
        {
            Console.WriteLine("hello,方法马上开始执行~~");
            IMethodReturn msg = getNext()(input, getNext);
            Console.WriteLine("bye,方法执行完了");
            return msg;
        }
        //是否启用拦截
        public bool WillExecute
        {
            get { return true; }
        }
    }

    public interface ICalculator
    {
        int Add(int value1, int value2);
        int Subtract(int value1, int value2);
        int Multiply(int value1, int value2);
        int Divide(int value1, int value2);
    }

    public class Calculator : ICalculator
    {
        public int Add(int value1, int value2)
        {
            int res = value1 + value2;
            Console.WriteLine(res);
            return res;
        }
        public int Subtract(int value1, int value2)
        {
            int res = value1 - value2;
            return res;
        }
        public int Multiply(int value1, int value2)
        {
            int res = value1 * value2;
            return res;
        }
        public int Divide(int value1, int value2)
        {
            int res = value1 / value2;
            return res;
        }
    }

<configuration>
  <configSections>
    <section
       name="unity"
       type="Microsoft.Practices.Unity.Configuration.UnityConfigurationSection, 
               Microsoft.Practices.Unity.Configuration"/>
  </configSections>
  <unity xmlns="http://schemas.microsoft.com/practices/2010/unity">
    <alias alias="ICalculator" type="MyLogging.ICalculator, MyLogging"/>
    <alias alias="Calculator" type="MyLogging.Calculator, MyLogging"/>
    <alias alias="MyBehavior" type="MyLogging.MyInterceptionBehavior, MyLogging" />
    <sectionExtension
       type="Microsoft.Practices.Unity.InterceptionExtension.Configuration.InterceptionConfigurationExtension,  
             Microsoft.Practices.Unity.Interception.Configuration" />
    <container>
      <extension type="Interception"/>
      <register type="ICalculator" mapTo="Calculator">
        <interceptor type="InterfaceInterceptor" />
        <interceptionBehavior type="MyBehavior"/>
      </register>
    </container>
  </unity>
</configuration>

    using System;
    using System.Collections.Generic;
    using Microsoft.Practices.Unity;
    using Microsoft.Practices.Unity.InterceptionExtension;
    class Program
    {
        static void Main(string[] args)
        {
            //加载UnityContainer
            IUnityContainer container = new UnityContainer();
            container = Microsoft.Practices.Unity.Configuration.UnityContainerExtensions.LoadConfiguration(container);
            //解析出接口
            ICalculator calc = Microsoft.Practices.Unity.UnityContainerExtensions.Resolve<ICalculator>(container);
            //执行方法
            int res = calc.Add(1, 2);
            
            Console.ReadKey();
        }
    }