求解：Tomcat启动时，其catalina.out文件老是有错，但是应用还是能正常访问。
今天偶然发现，tomcat启动的时候其catalina.out文件刷了好多的错误，但是应用还是能正常访问，登录现网，发现同样问题且catalina.out文件的大小已经超过4个G了。错误如下：
Can't load log handler "1catalina.org.apache.juli.FileHandler"
java.lang.ClassNotFoundException: 1catalina.org.apache.juli.FileHandler
java.lang.ClassNotFoundException: 1catalina.org.apache.juli.FileHandler
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.util.logging.LogManager$7.run(LogManager.java:910)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.initializeGlobalHandlers(LogManager.java:903)
at java.util.logging.LogManager.access$900(LogManager.java:129)
at java.util.logging.LogManager$RootLogger.addHandler(LogManager.java:1000)
at java.util.logging.LogManager$3.run(LogManager.java:393)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.addLogger(LogManager.java:368)
at java.util.logging.LogManager$1.run(LogManager.java:180)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.<clinit>(LogManager.java:156)
at java.util.logging.Logger.getLogger(Logger.java:273)
at org.apache.juli.logging.DirectJDKLog.<init>(DirectJDKLog.java:71)
at org.apache.juli.logging.DirectJDKLog.getInstance(DirectJDKLog.java:178)
at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:171)
at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:243)
at org.apache.juli.logging.LogFactory.getLog(LogFactory.java:298)
at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:55)
Can't load log handler "2localhost.org.apache.juli.FileHandler"
java.lang.ClassNotFoundException: 2localhost.org.apache.juli.FileHandler
java.lang.ClassNotFoundException: 2localhost.org.apache.juli.FileHandler
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.util.logging.LogManager$7.run(LogManager.java:910)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.initializeGlobalHandlers(LogManager.java:903)
at java.util.logging.LogManager.access$900(LogManager.java:129)
at java.util.logging.LogManager$RootLogger.addHandler(LogManager.java:1000)
at java.util.logging.LogManager$3.run(LogManager.java:393)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.addLogger(LogManager.java:368)
at java.util.logging.LogManager$1.run(LogManager.java:180)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.<clinit>(LogManager.java:156)
at java.util.logging.Logger.getLogger(Logger.java:273)
at org.apache.juli.logging.DirectJDKLog.<init>(DirectJDKLog.java:71)
at org.apache.juli.logging.DirectJDKLog.getInstance(DirectJDKLog.java:178)
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