Introduction - If you have any usage issues, please Google them yourself
Struts2 Framework core components is Action, interceptors, etc., Struts2 framework uses packages to manage such Action and interceptors. Each package is more Action, multiple interceptors, multiple interceptors collection of references. In struts.xml file package element is used to define the package configuration, each package element defines a package configuration. It is commonly used attributes are: l name: Required attribute that specifies the name of the package. l extends: optional attribute that specifies the package inherits other packages. Inherit other packages, other packages can be inherited in Action defined interceptor definition. l namespace: optional attribute that specifies the package namespace.