在WebSphere 8.5上配置slf4j + log4j的正确方法。 我的方法是： *在应用程序的war文件的WEB-INF \ lib中包含slf4j-api *在WebSphere lib中包含绑定ja slf4j-log4j *在war文件外部的JVM类路径中包含log4j.xml。
唯一的问题是它不起作用。它失败并且初始化时出错。 猜猜我的做法是错的？
感谢您的帮助！
这是堆栈跟踪。请注意，slfj-api位于WAR文件的WEB-INF \ lib中：
Caused by: java.lang.NoClassDefFoundError: org.slf4j.spi.LoggerFactoryBinder
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:295)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:154)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:711)
at java.net.URLClassLoader.access$400(URLClassLoader.java:92)
at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1159)
at java.security.AccessController.doPrivileged(AccessController.java:314)
at java.net.URLClassLoader.findClass(URLClassLoader.java:594)
at com.ibm.ws.bootstrap.ExtClassLoader.findClass(ExtClassLoader.java:204)
at com.ibm.ws.bootstrap.ExtClassLoader.loadClass(ExtClassLoader.java:116)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
at com.ibm.ws.classloader.ProtectionClassLoader.loadClass(ProtectionClassLoader.java:62)
at com.ibm.ws.classloader.ProtectionClassLoader.loadClass(ProtectionClassLoader.java:58)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:616)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:584)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:584)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254)
at no.klp.minside.handler.SoapLoggingHandler.<clinit>(SoapLoggingHandler.java:28)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:236)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:80)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:57)`enter code here`
at java.lang.reflect.Constructor.newInstance(Constructor.java:539)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:110)
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:280)
... 113 more
Caused by: java.lang.ClassNotFoundException: org.slf4j.spi.LoggerFactoryBinder
at java.net.URLClassLoader.findClass(URLClassLoader.java:599)
at com.ibm.ws.bootstrap.ExtClassLoader.findClass(ExtClassLoader.java:204)
at com.ibm.ws.bootstrap.ExtClassLoader.loadClass(ExtClassLoader.java:116)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
... 147 more