IDEA启动报错Plugin Error的解决办法：

 Problems found loading plugins:
    Plugin "Persistence Frameworks Support" was not loaded: required plugin "Database Tools and SQL" is disabled.
    Plugin "GlassFish Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "JBoss Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "JSR45 Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "Jetty Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "Resin Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "Tomcat and TomEE Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "CloudBees integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
    Plugin "Geronimo Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is dis... (show balloon)

找到IDEA的配置文件夹下的disabled_plugins.txt，删除然后重启IDEA即可；
<mark>文件在：C:\Users\XXXXX.IntelliJIdea2017.3\config目录在。</mark>