spring.net aop几个术语:
切面:针对类
切点:针对方法
object.xml
<?xml version="1.0" encoding="utf-8" ?> <objects xmlns="http://www.springframework.net" xmlns:aop="http://www.springframework.net/aop"> <object id="user" type="TestAop.User" ></object> <object id="newUser" type="TestAop.NewUser" ></object> <object id="advisor" type="TestAop.Advisor"></object> <aop:config> <aop:advisor pointcut-ref="pointcut" advice-ref="advisor"/> </aop:config> <object id="pointcut" type="Spring.Aop.Support.SdkRegularExpressionMethodPointcut, Spring.Aop"> <property name="pattern" value="TestAop.User.Whoami"/> </object> </objects>
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace TestAop { public class Advisor : AopAlliance.Intercept.IMethodInterceptor { public object Invoke(AopAlliance.Intercept.IMethodInvocation invocation) { NewUser newUser = new NewUser(); newUser.BeforeWhoami(); var result = invocation.Proceed(); newUser.AfterWhoami(); return result; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace TestAop { public class NewUser { public void BeforeWhoami() { Console.WriteLine("I am before"); } public void AfterWhoami() { Console.WriteLine("I am after"); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace TestAop { public interface IUser { void Whoami(); } public class User:IUser { public void Whoami() { Console.WriteLine("I am zhangwei"); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace TestAop { class Program { static void Main(string[] args) { Spring.Context.IApplicationContext context = new Spring.Context.Support.XmlApplicationContext("objects.xml"); IUser user = context.GetObject("user") as IUser; user.Whoami(); Console.ReadKey(); } } }
运行: