[解决]java.lang.IllegalArgumentException: Bad level "DEBUG"

2023年9月22日 528次阅读 来源: mvpbang

　　Tomcat启动报错,搞得烦的一比。常规思维就会迷瞪，谁让tomcat的日志级别特殊ne….

http://tomcat.apache.org/tomcat-7.0-doc/

错误现象：

Handler error
java.lang.IllegalArgumentException: Bad level "DEBUG"
    at java.util.logging.Level.parse(Level.java:474)
    at org.apache.juli.FileHandler.configure(FileHandler.java:310)
    at org.apache.juli.FileHandler.<init>(FileHandler.java:96)
    at org.apache.juli.FileHandler.<init>(FileHandler.java:88)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at java.lang.Class.newInstance(Class.java:379)
    at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:560)
    at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:503)
    at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:311)
    at java.util.logging.LogManager$2.run(LogManager.java:320)
    at java.util.logging.LogManager$2.run(LogManager.java:318)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.util.logging.LogManager.readPrimordialConfiguration(LogManager.java:318)
    at java.util.logging.LogManager.getLogManager(LogManager.java:300)
    at java.util.logging.Logger.<init>(Logger.java:265)
    at java.util.logging.LogManager$RootLogger.<init>(LogManager.java:1468)
    at java.util.logging.LogManager$RootLogger.<init>(LogManager.java:1466)
    at java.util.logging.LogManager$1.run(LogManager.java:204)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.util.logging.LogManager.<clinit>(LogManager.java:181)
    at java.util.logging.Logger.demandLogger(Logger.java:339)
    at java.util.logging.Logger.getLogger(Logger.java:393)
    at org.apache.juli.logging.DirectJDKLog.<init>(DirectJDKLog.java:71)
    at org.apache.juli.logging.DirectJDKLog.getInstance(DirectJDKLog.java:196)
    at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:169)
    at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:241)
    at org.apache.juli.logging.LogFactory.getLog(LogFactory.java:292)
    at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:49)

错误分析：　　

tomcat,默认的日志级别

SEVERE (highest value) > WARNING > INFO > CONFIG > FINE > FINER > FINEST (lowest value)

详情：http://www.cnblogs.com/xiaochina/p/6864043.html

解决方案：

　　修改conf/logging.properties,DEBUG替换FINE

    原文作者：mvpbang
    原文地址: https://www.cnblogs.com/xiaochina/p/7519505.html
    本文转自网络文章，转载此文章仅为分享知识，如有侵权，请联系博主进行删除。
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