スプリングの自動組立(default-atowire=「byName」)

spring      default-autowire="byName/byType"


 、spring      default-autowire="byName"

byName,     ， id    ，    ，   。

<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
           default-autowire="byName">

<bean id="bean1" class="com.zd.bean.Bean1" >
<!--   default-autowire="byName" ,    
    <property name="bean2">
         <ref bean="bean2" />
    </property>
    <property name="bean3" ref="bean3" />
    <property name="bean4">
        <bean class="com.zd.bean.Bean4">
            <property name="age" value="16" />
        </bean>
    </property>
-->
</bean>

 、spring      default-autowire="byType"

byType，       ，    id   ，    

<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
           default-autowire="byName">

<bean id="bean1" class="com.zd.bean.Bean1" >
<!--   default-autowire="byType" ,    
    <property name="bean2">
         <ref bean="bean2" />
    </property>
    <property name="bean3" ref="bean3" />
    <property name="bean4">
        <bean class="com.zd.bean.Bean4">
            <property name="age" value="16" />
        </bean>
    </property>
-->
</bean>

 、     no，     ，       ，       。