log4j:WARN No appenders could be found for logger (org.quartz.simpl.SimpleThreadPool)
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问题描述:
使用Spring集成了Quartz实现定时任务,Tomcat使用startup运行,或者使用服务方式运行停止时,log4j的输出以下警告日志:
log4j:WARN No appenders could be found for logger (org.quartz.simpl.SimpleThreadPool).
log4j:WARN Please initialize the log4j system properly.
虽然对程序运行没有影响,但是总感觉有问题。
解决办法:
在web项目初始化时的类中执行一下PropertyConfigurator.configure(props);
其中props为系统读取.properties文件的实现类.
实现代码如下:
/**
* 读取配置文件
*
* @author CharlieChen
* @DateTime 2014-04-16上午9:12:44
* @version 1.0
*/
public class ReadProperties extends PropertyPlaceholderConfigurer {
private static Map<String, Object> ctxPropertiesMap;
public static Map<String, String> monitPaths;
@Override
protected void processProperties(
ConfigurableListableBeanFactory beanFactoryToProcess,
Properties props) throws BeansException {
//读取配置文件配置,没有下面一句,log4j日志出现警告
PropertyConfigurator.configure(props);
super.processProperties(beanFactoryToProcess, props);
String prefix = "FFP.monitorPath";
ctxPropertiesMap =new HashMap<String, Object>();
monitPaths = new HashMap<String,String>();
for (Object key : props.keySet()) {
String keyStr = key.toString();
String value = props.getProperty(keyStr);
ctxPropertiesMap.put(keyStr, value);
if(keyStr.startsWith(prefix)){
monitPaths.put(keyStr, value);
}
}
if(monitPaths.size() == 0){
System.out.println("系统配置监控路径未正确配置!");
}
}
public static Object getContextProperty(String name) {
return ctxPropertiesMap.get(name);
}
}
在spring-servlet.xml的配置如下:
<beanid="baseDirConfig"class="com.abc.charlie.mvc.utils.ReadProperties">
<propertyname="locations">
<list>
<value>/WEB-INF/config/configDir.properties</value>
<value>/WEB-INF/config/jdbc-config.properties</value>
<value>/WEB-INF/config/email-config.properties</value>
</list>
</property>
<propertyname="fileEncoding"value="utf-8"/>
<propertyname="ignoreResourceNotFound"value="true"/>
</bean>
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