Improve Java Web Development Server Startup Time

1. If using SpringFramework, try to add this in applicationContext.xml 
   

   <?xml version="1.0" encoding="UTF-8"?>  <beans xmlns=" http://www.springframework.org/schema/beans "  default-lazy-init="true"  ...

2. If using SpringFramework 3.x or above and enable servlet 3.0, add this in web.xml and update the spring-web-x.x.x.RELEASE.jar
   

   web.xml：  metadata-complete="true"

   spring-web-x.x.x.RELEASE.jar：Remote the file : \META-  INF\services\javax.servlet.ServletContainerInitializer。to disable auto-scanning web config in  servlet3.0

3. Upgrade JDK/JVM to the latest version
4. Disable Xdoclet Maven Plugin