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| 原型Singleton |
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File: context.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="primeIterator"
class="PrimeIterator" singleton="false">
<property name="start" value="1000"/>
</bean>
</beans>
File: Main.java
import java.util.Properties;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
public class Main {
public static void main(String[] args) throws Exception {
BeanFactory beanFactory =
new XmlBeanFactory(
new ClassPathResource(
"context.xml"
)
);
PrimeIterator primeNumber1 = (PrimeIterator)beanFactory.getBean("primeIterator");
PrimeIterator primeNumber2 = (PrimeIterator)beanFactory.getBean("primeIterator");
System.out.println(primeNumber1.getNextPrime());
System.out.println(primeNumber2.getNextPrime());
}
}
class PrimeIterator {
int start = -1;
public int getNextPrime() {
return start;
}
public int getStart() {
return start;
}
public void setStart(int start) {
this.start = start;
}
}
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 Spring-PrototypeSingleton.zip( 2,598 k) |
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