struts

问题 I want to implement following features to my one of the website project; I Don't want to let user navigate between pages. Page must be expired. Like onlinesbi or some other secure site. If user log out > go back > refresh then again he logs in (currently). I have to disable such login. I am already setting no-cache through meta tag Please let me know how to implement above features. 回答1: http://www.mnot.net/cache_docs/ This HTTP header: Cache-Control: public, no-cache Take a look at that

问题 When I am Doing Form validations In Struts I am Getting Exception: org.apache.commons.validator.ValidatorException: No such validation method: org.apache.struts.validator.FieldChecks.validateRequired (java.lang.Object, org.apache.commons.validator.ValidatorAction, org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, javax.servlet.http.HttpServletRequest) at org.apache.commons.validator.ValidatorAction.loadValidationMethod (ValidatorAction.java:604) at org.apache.commons

问题 Is there a way to do the following thing in Struts / JSP? <html:checkbox property="list.get(0).checked" /> Thank you in advance. 回答1: If you want to access the 3rd element in a list in JSTL, the syntax is just like arrays: <html:checkbox property="list[2].checked" /> Note that if you are new to JSTL/EL you'll have to add the appropriate jar to your classpath and reference the tag library. 来源： https://stackoverflow.com/questions/3062350/is-it-possible-to-access-say-the-3rd-element-in-a

问题 I am trying to pass a string value to a JavaScript function by taking from request parameter in JSP, in my struts based project. here is the code: <% String timeVal = "Not found"; if(request.getAttribute("myDate")!=null){ timeVal= (String)request.getAttribute("myDate"); } %> and then pass it in function as parameter <html:submit property = "save" styleClass = "button_c" onclick = "return SubmitPage('update', <%=timeVal %>)">Save</html:submit> Where the JavaScript function is function

问题 When I use eclipse to develop struts2. I found the struts.xml file can be put in src folder or WebContent\WEB-INF\classes. Both paths are ok. What's the difference? what's better? Does different path affect the performance or other thing? Is there any other path for struts.xml file? And the web.xml only can be put in WebContent\WEB-INF ? Or any other path for web.xml? 回答1: From the web app's standpoint, there's no difference: struts.xml is expected to be at the root of the classpath after

问题 I have a datatables form that's backed by a server-side Ajax data source (which uses a struts action in the backend to process the request, fetch the data and send a JSON response). The server-side operation needs to run in authenticated mode, i.e. there needs to be an active session. What is the best way to handle session timeout errors in Datatables? At present it just shows a JSON formatting error, which is not the best option for the user. I do not want to go and change the datatables

问题 Are there any Struts Plugins for Eclipse Helios - that make it easier to Navigate through Struts based Projects ? I am on an Ubuntu system. Thanks. 回答1: Go to Eclipse and from menu select Help->Install New Software. Add the following update site using 'Add' button http://download.jboss.org/jbosstools/updates/development/ Select Struts present under 'Web and Java EE Development' 回答2: the above link do not run, eclipse Helios 3.6 has your own links to Jboss, select something like this, and then

问题 I am getting this error when I try to submit form. Form has two field one is empty and another has some value. java.lang.IllegalArgumentException: No bean specified org.apache.commons.beanutils.PropertyUtilsBean.getPropertyDescriptor(PropertyUtilsBean.java:883) org.apache.commons.beanutils.BeanUtilsBean.setProperty(BeanUtilsBean.java:935) org.apache.commons.beanutils.BeanUtilsBean.populate(BeanUtilsBean.java:830) org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:433) org.apache

问题 My application displays the login page, but cannot login. On the login page, user enters the username and password but on pressing the login button nothing happens. We have in our JSP : <s:form id="loginForm" name="loginForm" action="login" namespace="/framework"> The struts-framework.xml file has the action defined as follows: <global-results> <result name="loginShow" type="redirect">loginShow.action</result> <result name="toMain">/page/framework/main.jsp</result> <result name="logout">/page

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 3 years ago . I am developing web application using struts2 hibernate. How to set a value in arraylist without loading the other. Front end is JSP Page. That page has multiple arraylist. Thank you in advance.. 回答1: Hi Jegatheesh, Your requirement is very much similar to what I have implemented few days back in