惊呆了，Servlet 3.0 的这个特性竟然99%的人都还不知道！

@HandlesTypes(WebApplicationInitializer.class)

public class SpringServletContainerInitializer implements ServletContainerInitializer {

// 省略部分代码和注释

}

package net.dreamlu.learn.core;

import java.util.Set;

import javax.servlet.ServletContainerInitializer;

import javax.servlet.ServletContext;

import javax.servlet.ServletException;

import javax.servlet.annotation.HandlesTypes;

import net.dreamlu.learn.ioc.annotation.Component;

import net.dreamlu.learn.ioc.annotation.Service;

import net.dreamlu.learn.mvc.annotation.Controller;

/**

* 采用

*

* ServletContainerInitializer

*

* 实现我们的组件扫描

*

* @author L.cm

*/

@HandlesTypes({

Controller.class,

Service.class,

Component.class

})

public class ApplicationInitializer implements ServletContainerInitializer {

@Override

public void onStartup(Set > classSet, ServletContext ctx) throws ServletException {

System.out.println("ServletContainerInitializer onStartup ~~~");

Application application = Application.me();

application.startup(classSet, ctx);

for (Class> clazz : classSet) {

System.out.println("onStartup: \t" + clazz.getName());

}

}

}

@Controllerpublic class Test {}

ServletContainerInitializer onStartup ~~~

onStartup:     net.dreamlu.learn.test.Test