我有以下XML配置我想转换为java属性文件.
我收到了以下错误
log4j:WARN Failed to set property [filter] to value "org.apache.log4j.varia.DenyAllFilter".
log4j:ERROR Could not instantiate class [true].
java.lang.ClassNotFoundException: true
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:326)
at org.apache.log4j.PropertyConfigurator.parseAppenderFilters(PropertyConfigurator.java:881)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:812)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:735)
at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:615)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:502)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:395)
at org.apache.log4j.PropertyConfigurator.configure(PropertyConfigurator.java:403)
at simpandfile.main(simpandfile.java:10)
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我的XML配置
<filter class="org.apache.log4j.varia.StringMatchFilter">
<param name="StringToMatch" value="FileNotfound" />
<param name="AcceptOnMatch" value="true" />
</filter>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="ERROR"/>
<param name="LevelMax" value="FATAL"/>
</filter>
<filter class="org.apache.log4j.varia.DenyAllFilter"/> …Run Code Online (Sandbox Code Playgroud) HI,
在我们的Web应用程序中,它打印所有日志,如Spring和JSF jars文件.这对我们来说不是必需的.如何在log4j.xml文件中设置仅针对我们的应用程序进行过滤?
更新
以下是我们用于日志记录的配置.你能告诉我它是否正确吗?我必须在文件中添加logger元素?
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<!-- Log4j Configuration file to log the messages into different logfiles -->
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="DEBUG" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="D:/logs/DEBUGFILE.log"/>
<param name="Append" value="true"/>
<param name="MaxFileSize" value="500KB"/>
<param name="MaxBackupIndex" value="2"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d [%t] %p - %m%n"/>
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="DEBUG" />
<param name="LevelMax" value="DEBUG" />
</filter>
</appender>
<appender name="INFO" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="D:/logs/AUDIT_TRAIL.log"/>
<param name="Append" value="true"/>
<param name="MaxFileSize" value="500KB"/>
<param name="MaxBackupIndex" value="2"/>
<layout …Run Code Online (Sandbox Code Playgroud) 我正在使用spark-shell带有mesos和zookeeper的Apache Spark ,这似乎运行良好,除了我从动物园管理员那里得到的记录比我想要的多,这有点让人分心:
Welcome to
____ __
/ __/__ ___ _____/ /__
_\ \/ _ \/ _ `/ __/ '_/
/___/ .__/\_,_/_/ /_/\_\ version 1.5.0
/_/
Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_60)
Type in expressions to have them evaluated.
Type :help for more information.
2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.6
2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@716: Client environment:host.name=myhost
2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@723: Client environment:os.name=Linux
2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@724: Client environment:os.arch=3.2.0-34-generic
2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@725: Client environment:os.version=#53-Ubuntu SMP Thu Nov 15 10:48:16 UTC …Run Code Online (Sandbox Code Playgroud)