IntelliJ IDEA 项目启动不了

信息: Server startup in 40 ms
Connected to server
[2018-02-28 03:08:27,194] Artifact moon-doctor-server:war exploded: Artifact is being deployed, please wait...
二月 28, 2018 3:08:27 下午 org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
信息: validateJarFile(D:\IdeaProjects\moon\out\artifacts\moon_doctor_server_war_exploded\WEB-INF\lib\javaee-api-5.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class
二月 28, 2018 3:08:29 下午 org.apache.catalina.startup.TldConfig execute
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
二月 28, 2018 3:08:36 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\apache-tomcat-7.0.73\webapps\manager
二月 28, 2018 3:08:36 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\apache-tomcat-7.0.73\webapps\manager has finishedin 81 ms

IntelliJ IDEA用tomcat启动，错误日志不在这里显示，你在下方切换log。可以看到详细的错误日志

有问题的那几行没有显示出来呀

把你的ide的内存设置高一点试试

1：首先检查代码是否正确。
2：检查下工程源文件目录配置。
3：删掉原有的脚骨
4：重新编译下工程

tomcat 内存溢出 加上启动参数 -Xms512m -Xmx512m -XX:PermSize=256M