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Access to the Servelt API in the Action class

Source: Internet
Author: User
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Package com.yu;


Import Com.opensymphony.xwork2.ActionContext;
Import Com.opensymphony.xwork2.ActionSupport;


public class Logincounteraction extends actionsupport{


/**
*
*/
Private static final long serialversionuid = 1L;
Private String UserName;
Private String UserPassword;
Public String GetUserName () {

return userName;
}
public void Setusername (String userName) {
This.username = UserName;
}
Public String Getuserpassword () {
return userpassword;
}
public void SetUserPassword (String userpassword) {
This.userpassword = UserPassword;
}
Public String counter () {
Gets the current Actioncontext object
Actioncontext Context=actioncontext.getcontext ();
/*string yu= "21312";
Context.getapplication (). put ("Yu", Yu); */
String appcounter= (String) context.getapplication (). Get ("Appcounter");
if (appcounter==null) {
appcounter= "1";
}else{
Appcounter=integer.tostring ((Integer.parseint (Appcounter) +1));
System.out.println (Appcounter);
}
Context.getapplication (). Put ("Appcounter", Appcounter);

if (username!=null) {
String sessioncounter= (String) context.getsession (). Get ("Sessioncounter");
if (sessioncounter==null) {
sessioncounter= "1";
}else{
Sessioncounter=integer.tostring ((Integer.parseint (Sessioncounter) +1));
System.out.println (Sessioncounter);
}
Context.getsession (). Put ("Sessioncounter", Sessioncounter);
Return "Success";
}else{

return "error";
}

}

}


<body>
<form action= "/chapter1/login.action" method= "POST" >

Account <input type= "text" name= "UserName" >
Password <input type= "password" name= "UserPassword" >
<input type= "Submit" value= "Login" >
</form>
</body>


<body>
                    Congratulations ${username}, you have successfully landed! <br>
          &NBSP
                    You are the first ${sessionscope.sessioncounter to visit this website! <br>,
                    This website has been visited ${applicationscope.appcounter Times <br>
  </body>

<?xml version= "1.0" encoding= "UTF-8"?>
<! DOCTYPE struts Public "-//apache software FOUNDATION//DTD struts Configuration 2.3
EN "HTTP://STRUTS.APACHE.ORG/DTDS/STRUTS-2.3.DTD" >
<struts>
<package name= "Logincode" extends= "Struts-default" >
<action name= "Login" class= "com.yu.LoginCounterAction" method= "Counter" >
<result name= "Success" >/Test1/loginSuccess.jsp</result>
<result name= "Error" >/Test1/loginFail.jsp</result>
</action>
</package>
</struts>


Access to the Servelt API in the Action class

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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