嚴重: Exception starting filter SolrRequestFilter
java.lang.NoClassDefFoundError: Failed to initialize Apache Solr: Could not find necessary SLF4j logging jars. If using Jetty, the SLF4j logging jars need to go in the jetty lib/ext directory. For other containers, the corresponding directory should be used. For more information, see: http://wiki.apache.org/solr/SolrLoggingat org.apache.solr.servlet.CheckLoggingConfiguration.check(CheckLoggingConfiguration.java:28)at org.apache.solr.servlet.BaseSolrFilter.<clinit>(BaseSolrFilter.java:31)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:374)
很明顯:: Could not find necessary SLF4j logging jars ?缺少SLF4J.jar