spring-ioc

Spring default behavior for lazy-init

China☆狼群 提交于 2019-11-27 20:01:27
问题 I am beginner to spring, ESP Inversion of control. I was puzzled understanding the difference between the following <bean id="demo" class="Demo" lazy-init="false"/> <bean id="demo" class="Demo" lazy-init="true"/> <bean id="demo" class="Demo" lazy-init="default"/> To my understanding : lazy-init=false creates the bean at the startup and lazy-init=true doesn't create a bean at the startup rather creates the bean upon request for a particular bean. Correct me here, If my interpretation is wrong.

Is spring default scope singleton or not?

别来无恙 提交于 2019-11-27 03:49:36
Could you please explain why Spring is creating two objects for the configuration of beans shown below, since by default spring default scope is singleton? The Spring configuration is here: <bean id="customer" class="jp.ne.goo.beans.Customer"> <property name="custno" value="100"></property> <property name="custName" value="rajasekhar"> </property> </bean> <bean id="customer2" class="jp.ne.goo.beans.Customer"> <property name="custno" value="200"></property> <property name="custName" value="siva"></property> </bean> Spring's default scope is singleton. It's just that your idea of what it means

exclude @Component from @ComponentScan

柔情痞子 提交于 2019-11-26 09:07:18
问题 I have a component that I want to exclude from a @ComponentScan in a particular @Configuration : @Component(\"foo\") class Foo { ... } Otherwise, it seems to clash with some other class in my project. I don\'t fully understand the collision, but if I comment out the @Component annotation, things work like I want them to. But other projects that rely on this library expect this class to be managed by Spring, so I want to skip it only in my project. I tried using @ComponentScan.Filter :

Is spring default scope singleton or not?

半城伤御伤魂 提交于 2019-11-26 08:14:29
问题 Could you please explain why Spring is creating two objects for the configuration of beans shown below, since by default spring default scope is singleton? The Spring configuration is here: <bean id=\"customer\" class=\"jp.ne.goo.beans.Customer\"> <property name=\"custno\" value=\"100\"></property> <property name=\"custName\" value=\"rajasekhar\"> </property> </bean> <bean id=\"customer2\" class=\"jp.ne.goo.beans.Customer\"> <property name=\"custno\" value=\"200\"></property> <property name=\