Spring finishing 7 - Bean scope
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<!--
<bean scope="singleton"/>
-->
<bean scope="prototype"/>
spring Bean's scope: The main property of the label by the <bean> scope decisions.
scope to value:
* Singleton: each call to getBean return the same instance of time
* Prototype: each call to getBean different instances when the return
Example code:
Bean.java:
public class Bean {
}
applicationContext.xml:
Test code:
public class ScopeTest extends TestCase {
private BeanFactory factory;
@Override
protected void setUp() throws Exception {
factory = new
ClassPathXmlApplicationContext("applicationContext.xml");
}
public void testScope1() {
Bean1 bean11 = (Bean1)factory.getBean("bean1");
Bean1 bean12 = (Bean1)factory.getBean("bean1");
if (bean11 == bean12) {
System.out.println("bean11==bean12");
}else {
System.out.println("bean11!=bean12");
}
}
}
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