【Spring】Spring入门（八）spring注解开发

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans.xsd
         http://www.springframework.org/schema/context
         http://www.springframework.org/schema/context/spring-context.xsd">
 
    <context:annotation-config/>
</beans>

package com.zsm.pojo;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

//等价于 <bean id = "user" class = "com.zsm.pojo.User" />
//@Component 组件
@Component
public class User {
    @Value("zsm")
    public String name;
}

package com.zsm.dao;

import org.springframework.stereotype.Repository;

@Repository
public class UserDao {
}

package com.zsm.controller;

import org.springframework.stereotype.Controller;

@Controller
public class UserController {
}

package com.zsm.service;

import org.springframework.stereotype.Service;

@Service
public class UserService {
}