autowiringContext.xml

<?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:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/beans   
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">

	<!-- byName autowiring mode -->
	<bean id="b" class="Autowiring.B"></bean>
	<bean id="a" class="Autowiring.A" autowire="byName"></bean>

	<!-- byType autowiring mode -->
	<bean id="b1" class="Autowiring.B"></bean>
	<bean id="a" class="Autowiring.A" autowire="byType"></bean>

	<!-- constructor autowiring mode -->
	<bean id="b" class="Autowiring.B"></bean>
	<bean id="a" class="Autowiring.A" autowire="constructor"></bean>

	<!-- no autowiring mode -->
	<bean id="b" class="Autowiring.B"></bean>
	<bean id="a" class="Autowiring.A" autowire="no"></bean>

	<!-- multiple bean of one type, it will not work and throw exception. -->
	<bean id="b1" class="Autowiring.B"></bean>
	<bean id="b2" class="Autowiring.B"></bean>
	<bean id="a" class="Autowiring.A" autowire="byName"></bean>
</beans>