假设我们的日志nowcoder.txt里，内容如下 12-May-2017 10:02:22.789 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server version:Apache Tomcat8.5.15 12-May-2017 10:02:22.813 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server built:May 5 2017 11:03:04 UTC 12-May-2017 10:02:22.813 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server number:8.5.15.0 12-May-2017 10:02:22.814 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name:Windows, OS Version:10 12-May-2017 10:02:22.814 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture:x86_64 现在需要你提取出对应的值，输出内容如下 serverVersion:Apache Tomcat8.5.15 serverName:8.5.15.0 osName:Windows osVersion:10