spring_生命周期

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beans           http://www.springframework.org/schema/beans/spring-beans.xsd"><bean id="userDaoImpl" class="com.bjsxd.dao.impl.UserDaoImpl"></bean><bean id="userService" class="com.bjsxd.service.UserService" init-method="init" destroy-method="destroy"><constructor-arg><ref bean="userDaoImpl"/></constructor-arg></bean></beans>