1)eclipse --- jdk --- tomcat对应版本
Eclipse 4.8 (Photon)--------Java8--------Tomcat9.0
Eclipse 4.7 (Oxygen)--------Java8--------Tomcat9.0
Eclipse 4.6 (Neon)-----------Java8--------Tomcat9.0
Eclipse 4.5 (Mars)-----------Java7---------Tomcat8.0
Eclipse 4.4 (Luna)-----------Java7--------Tomcat8.0
Eclipse 4.3 (Kepler)---------Java6--------Tomcat7.0
2)Tomcat
摘录:https://www.cnblogs.com/ysocean/p/6893446.html
3)简单搭建环境
摘录:https://blog.csdn.net/mgsky1/article/details/51992871
4)