[1. Create a project]
Give a name and click finish
2，
[3. Set the output and dependency directories ]
Right-click the folder WE-INF, create two folders under web/WEB-INF: classes and lib, and set the output path
classes are used to store the compiled class files, and lib is used to store third-party jar packages.
File -> Project Structure (shortcut: Ctrl + Shift + Alt + S) -> select Module:
Select Paths -> select "Use module compile output path" -> select the classes folder just created for both Output path and Test output path.
Then select Dependencies -> select Module SDK as 1.7 -> click the "+" sign on the right -> select 1 "Jars or Directories"
check
[4, configure the tomcat container]
Open the menu Run -> select Edit Configuration
Click the "+" sign -> select "Tomcat Server" -> select "Local"
Enter a new service name in "Name", click "Configure..." behind "Application server", the Tomcat Server window will pop up, select the locally installed Tomcat directory -> OK
To select tomcat and path, you need to install tomcat
In the "Server" palette, uncheck "After launch", set "HTTP port" and "JMX port" (the default values are fine), click Apply -> OK, and the Tomcat configuration is complete.
[5. Deploy and run the project in Tomcat ]
Run -> Edit Configurations, enter the "Run/Debug Configurations" window -> select the Tomcat container you just created -> select Deployment -> click the "+" sign on the right -> select Artifact
-> Select the web project -> Application context can fill in "/firstweb" (in fact, it can be left blank~~) -> OK
After confirming, you can run
