Tomcat启动出错

Tomcat启动时出现如下错误.
情報: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\.......

解决方法:到http://tomcat.heanet.ie/native/
下载tcnative-1.dll文件,然后将其放到任意位置,但该位置必须添加到path环境变量中去.