常用参考csdn

linux安装ningx:

https://blog.csdn.net/t8116189520/article/details/81909574 

博客有点问题如下是我调整的：

linux安装jdk:
https://baijiahao.baidu.com/s?id=1625872524161069279&wfr=spider&for=pc

linux安装tomcat:
https://www.cnblogs.com/xdp-gacl/p/4097608.html