线程“main”中的异常 java.lang.NoClassDefFoundError: org/apache/logging/log4j/message/Message
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Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/message/Message
提问by ParUpadh
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/message/Message at com.prac.Loger.(Loger.java:34) Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.message.Message at java.net.URLClassLoader$1.run(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 1 more
线程“main”中的异常 java.lang.NoClassDefFoundError: org/apache/logging/log4j/message/Message at com.prac.Loger.(Loger.java:34) 引起：java.lang.ClassNotFoundException: org.apache。 logging.log4j.message.Message at java.net.URLClassLoader$1.run(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net。 URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 1 more
Exception points to Loger.java:34
异常指向 Loger.java:34
static Logger logger=Logger.getLogger(Loger.class);
Please help me get rid of this exception...
请帮我摆脱这个异常...
回答by ParUpadh
Added log4j-api-2.1.jar and error is gone.!
添加了 log4j-api-2.1.jar 并且错误消失了。！
