SPringioc的配置文件 依赖注入的几种方法

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:p="http://www.springframework.org/schema/p"
       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">
<!--构造方法注入-->
    <bean id="user" class="cn.domain.User">
        <constructor-arg index="0" value="2"></constructor-arg>
        <constructor-arg index="1" value="无芒"></constructor-arg>
        <constructor-arg index="2" ref="time"></constructor-arg>
        <constructor-arg index="3" value="热门"></constructor-arg>
    </bean>
    <bean id="time" class="java.util.Date"></bean>
    <!--set注入-->
    <bean id="user1" class="cn.domain.User">
        <property name="id" value="5"></property>
        <property name="name" value="无痕"></property>
        <property name="shijian" ref="time"></property>
        <property name="re" value="不热门"></property>
    </bean>
<!--p名称空间 需要在第二行代码处加入

  xmlns:p="http://www.springframework.org/schema/p"

-->
    <bean id="user2" class="cn.domain.User" p:id="9" p:name="无锋" p:shijian-ref="time" p:re="温"></bean>
<!--集合 数组 标签的注入-->
    <bean id="user3" class="cn.domain.User">
        <property name="list">
            <set>
                <value>赵文扬</value>
                <value>赵文扬1</value>
                <value>赵文扬2</value>
                <value>赵文扬3</value>
            </set>
        </property>
        <property name="str">
            <set>
                <value>天</value>
                <value>地</value>
                <value>无</value>
                <value>双</value>
            </set>
        </property>
        <property name="map">
            <props>
                <prop key="qqq">666</prop>
                <prop key="q">6</prop>
                <prop key="qq">66</prop>
                <prop key="qqqqqq">6666666</prop>
            </props>
        </property>
        <property name="pp">
            <map>
                <entry value="a" key="刘11111"></entry>
                <entry value="aa" key="刘111"></entry>
                <entry value="aaa" key="刘11"></entry>
                <entry value="aaaa" key="刘1"></entry>
            </map>
        </property>
    </bean>



</beans>