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Java 如何正确配置log4j_Java_Logging_Log4j - Fatal编程技术网

Java 如何正确配置log4j

Java 如何正确配置log4j,java,logging,log4j,Java,Logging,Log4j,log4j配置有问题 <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"> <log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'> <appender name="scApp" class="org.apache.log4j.FileApp

log4j配置有问题

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>

    <appender name="scApp" class="org.apache.log4j.FileAppender">
        <param name="File" value="connector.txt"/>
        <param name="immediateFlush" value="true"/>
        <param name="Threshold" value="INFO"/>
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"/>
        </layout>
    </appender>


    <logger name="com.mypackage.webservice">
        <level value="INFO" />
        <appender-ref ref="scApp" />        
    </logger >

</log4j:configuration>

我把这个文件放到了/WEB-INF/classes/中,但什么也没发生。文件未创建,但它应该会导致我使用方法logger.info()


有没有办法强制api使用它?

您可能需要:


完整示例:


它对我不起作用。没有记录任何内容,也没有错误:(