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| 记录组件实例 |
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/*
Pro Spring
By Rob Harrop
Jan Machacek
ISBN: 1-59059-461-4
Publisher: Apress
*/
///////////////////////////////////////////////////////////////////////////////////////
//File: logging.xml
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="loggingBean" class="LoggingBean"/>
</beans>
///////////////////////////////////////////////////////////////////////////////////////
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.BeanNameAware;
public class LoggingBean implements BeanNameAware {
private static final Log log = LogFactory.getLog(LoggingBean.class);
private String beanName = null;
public void setBeanName(String beanName) {
this.beanName = beanName;
}
public void someOperation() {
if(log.isInfoEnabled()) {
log.info("Bean [" + beanName + "] - someOperation()");
}
}
}
///////////////////////////////////////////////////////////////////////////////////////
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.FileSystemResource;
public class LoggingBeanExample {
public static void main(String[] args) {
BeanFactory factory = new XmlBeanFactory(new FileSystemResource(
"build/logging.xml"));
LoggingBean bean = (LoggingBean)factory.getBean("loggingBean");
bean.someOperation();
}
}
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 LoggingBeanExample.zip( 1,197 k) |
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