Struts2_4 _ is the injection value of the Action attribute.

Struts2_4 _ is the injection value of the Action attribute.

Struts2 provides the dependency injection function for the attributes in Action. In the configuration file of struts2, You can inject values for the attributes in Action. The attributes must provide the setter method.

1) employeeAction class:

Public class employeeAction {private String savePath; public String getSavePath () {return savePath;} public void setSavePath (String savePath) {this. savePath = savePath;} public String execute () {return "success ";}}

2)Struts. xml file:

 

 

  


   

   ZhuRu

   
    
/Index. jsp

   

  

 

3) index. jsp file:

$ {SavePath}