spring mvc interview questions

(logger.isdebugenabled ()) {Logger.debug ("Using Localeresolver [" + This. Localeresolver + "]"); } }Catch(Nosuchbeandefinitionexception ex) {//using the default policy This. Localeresolver = Getdefaultstrategy (context, localeresolver.class); if(logger.isdebugenabled ()) {Logger.debug ("Unable to locate localeresolver with Name '" + Locale_resolver_bean_name + "': Using default [" + This. Localeresolver + "]"); } }}The initialization method is divided into two steps: first by Cont

JSP ' login.jsp ' starting pagetitle> - the Metahttp-equiv= "Pragma"content= "No-cache"> - Metahttp-equiv= "Cache-control"content= "No-cache"> - Metahttp-equiv= "Expires"content= "0"> - Metahttp-equiv= "keywords"content= "Keyword1,keyword2,keyword3"> + Metahttp-equiv= "description"content= "This is my page"> - + " href= "Styles.css" > A - at - Head> - - Body> - formAction= "POST"Method= "Get"> -First Name:BR> inputtype= "text"name= "FirstName"> BR> inLast Name:BR> inputtype= "text

parameter in the JavaBean corresponding attribute as an instance of JavaBean returns, if some attributes have no value, he is empty If the property value is assigned to a type conversion error, the URL cannot be requested. The encapsulated JavaBean instance is stored in the Modelmap, and is used as the key value in the first letter of the JavaBean class name, so you can get Model.get (' resource ') this way; XML parsing requires a root element, so if we store too many elements in our model XML

used is OK. Send the file upload code with the attached. /** * Ajax File Upload * * ("Body"). On ("Change", "input[name= ' image ')", function () { var url = $ (this). attr (" Lang "); $ (". Error"). Ajaxstart (function () { $ (this). Show (); }). Ajaxcomplete (function () { $ (this). Hide (); }); $.ajaxfileupload ({ url:url, secureuri:false, fileelementid: ' ImageFile ', success:function ( JSON) { if (0==json.error) { $ ("Img[name= ' ImageFile ']"). at

Project needs to get data from other sites, because it is a temporary addition to the requirements, at the beginning of the project did not expect to need multiple data sources So Baidu a bit, found that only need to change the spring applicationcontext.xml files and write three tool classes can be a perfect implementation Applicationcontext.xml Datasourcecontextholder.java public class Datasourcecontextholder { private static fina

Configuration view in spring XML if the following Then the return result would be: {"Commonajaxresponse": {"code": 1, "errorcode": null, "errormessage": null, "Data": {"key": "123"}}} One of the commonajaxresponse is not what we want. Note The API description of the Mappingjackson2jsonview property Extractvaluefromsinglekeymodel, which can be set to true to resolve. Get: {"Code": 1, "errorcode": null,