The Apache Tomcat Native library which allows optimal performance in production environments was no

信息： The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\java\jdkxxx…D：\tomcatxxx’

安装tomcai时没有配置tomcat_home

解决方案：在windows–>preferences -> java -> build path -> classpath variables中定义一个TOMCAT_HOME变量，值为Tomcat安装目录

参考链接：创建Tomcat web时出现错误提示：unbound classpath variable