java静态代理，模拟Spring AOP，springaop,java静态代理，模拟S

java静态代理，模拟Spring AOP，springaop,java静态代理，模拟S

java静态代理，模拟Spring AOP

package cn.outofmemory.aop;import java.util.Date;interface Hello {    public void sayHello(String name);}class MyHello implements Hello{    @Override    public void sayHello(String name) {        System.out.println("Hello" +name);    }}class HelloProxy implements Hello {    private Hello hello;    public HelloProxy(Hello hello){        this.hello = hello;    }    @Override    public void sayHello(String name) {         Logger.logging(Level.DEBUGE, "sayHello() method start!");         hello.sayHello(name);         Logger.logging(Level.INFO, "sayHello() method end!");    }}enum Level {    INFO,DEBUGE;}class Logger {    public static void logging(Level level, String context) {        if (level.equals(Level.INFO)) {            System.out.println(new Date()+ " " + context);        }        if (level.equals(Level.DEBUGE)) {            System.out.println(new Date() + " " + context);        }    }}public class AopTester {    public static void main(String[] args) {        Hello helloProxy = new HelloProxy(new MyHello());        helloProxy.sayHello("  Spring AOP!!");    }}