1 eclipse for jee JDK8,并配置好JAVA_HOME,PATH,CLASSPATHeclipse,并配置好JREtomcat9,并集成到eclipse中去maven,并配置好系统环境变量,并集成到eclipse中去MySQL5,建议安装一个可视化客户端,如navicat 2 STS JDK8,同上STS最新版本tomcat9,同上maven,同上MySQL5,同上 IDEA VS Code NetBeans