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<bean id="car" class="Car" scope="prototype">
这样试试
<bean id="car" class="" factory-method="createInstance"/>
<bean id="car2" class="" factory-method="createInstance2"/>
<bean id="car3" class="" factory-method="createInstance3"/>
2.专门提供一个工程类,编写三个工长方法,每个方法返回new Car();
<bean id="carFactory" class="">
<!-- inject any dependencies required by this bean -->
</bean>
<bean id="car"
factory-bean="carFactory"
factory-method="createCarInstance"/>
<bean id="car2"
factory-bean="carFactory"
factory-method="createCarInstance2"/>
<bean id="car3"
factory-bean="carFactory"
factory-method="createCarInstance3"/>