Struts. properties is optional !!!
Because the Struts. xml file contains the <constant> node, you can write the custom configuration you want to write in struts. properties in the Struts. xml file.
Detailed description of Struts. properties configuration file of struts2
Struts. Action. Extension
The URL extension to use to determine if the request is meant for a struts action
Use the URL extension to determine whether the request is used as a struts action, that is, to set the action suffix, such as the 'do 'word of login. Do.
Struts. Configuration
The Org. Apache. struts2.config. Configuration implementation class
Org. Apache. struts2.config. Configuration Interface Name
Struts. configuration. Files
A list of configuration files automatically loaded by struts
A list of configuration files automatically loaded by struts
Struts. configuration. xml. Reload
Whether to reload the xml configuration or not
Whether to load xml configuration (true, false)
Struts. continuations. Package
The package ining actions that use rife continuations
Complete continuous package name containing actions
Struts. Custom. i18n. Resources
Location of additional localization properties files to load
Load the additional international property file (excluding the. properties suffix)