后来，参考网上说明，https://blog.csdn.net/qq_38455201/article/details/80776446.下载navice后仍然报错。开始报openssl 的错误http://archive.apache.org/dist/tomcat/tomcat-connectors/native/1.2.14/binaries/

SpringBoot2.0启动日志中出现The APR based Apache Tomcat Native library which allows optimal performance in

由于我的boot不是1.5的

信息: Loaded APR based Apache Tomcat Native library [1.2.14] using APR version [1.6.2].

六月 29, 2021 6:43:46 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent

信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].

六月 29, 2021 6:43:46 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent

信息: APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]

六月 29, 2021 6:43:47 下午 org.apache.catalina.core.AprLifecycleListener initializeSSL

信息: OpenSSL successfully initialized [OpenSSL 1.0.2l  25 May 2017]

六月 29, 2021 6:43:47 下午 org.apache.catalina.core.ApplicationContext log

信息: Initializing Spring embedded WebApplicationContext