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| Spring工厂方法 |
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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="pattern" class="java.util.regex.Pattern" factory-method="compile">
<constructor-arg value="abc"/>
</bean>
</beans>
File: Main.java
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
public class Main {
public static void main(String[] args) throws Exception {
ConfigurableListableBeanFactory beanFactory = new XmlBeanFactory(new ClassPathResource(
"context.xml"));
Pattern pattern = (Pattern) beanFactory.getBean("pattern");
Matcher matcher = pattern.matcher("abc abc abc");
int matchCount = 0;
while (matcher.find()) {
matchCount++;
}
System.out.println(matchCount);
}
}
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 Spring-factory-method.zip( 2,598 k) |
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