jsp - Struts2.0 show message/username different way -

in java struts2.0, can use way show username

in action:

string username;  string getusername() {     return username; }  void setusername(string username) {     this.username = username; } 

in jsp

<s:property value="username"/> 

that use <s:property> getting username action, if want use other way, possible can username myself, can username actionurl/username or other way url? if enter actionurl/username page print username? or other way possible？