Tomcat启动的时候出现下面这样的提示：
2008-3-15 14:24:12 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performanc
e in production environments was not found on the java.library.path:...
选择对应的下载的文件（32位或者64位）复制到C:/WINDOWS/system32/,.也可以放在Tomcat安装路径下的bin目录里
