spring-mvc

问题 I am pretty new in Spring MVC. In this period I am studying the Spring MVC showcase example downlodable from STS dashboard. I am having some problems understanding how Custom Resolvable Web Arguments are handled in this example. In practice I have the following situation: In my home.jsp view I have the following link: <a id="customArg" class="textLink" href="<c:url value="/data/custom" />">Custom</a> This link generate an HTTP Request towards the URL: "/data/custom" The controller class that

问题 I am pretty new in Spring MVC. In this period I am studying the Spring MVC showcase example downlodable from STS dashboard. I am having some problems understanding how Custom Resolvable Web Arguments are handled in this example. In practice I have the following situation: In my home.jsp view I have the following link: <a id="customArg" class="textLink" href="<c:url value="/data/custom" />">Custom</a> This link generate an HTTP Request towards the URL: "/data/custom" The controller class that

问题 I've implemented a Spring MVC REST service that accepts a multipart message with both a file upload and a JSON body as the constitutive parts. Here are the main classes involved: My Controller: @RestController public class MyController { @Autowired private MyService myService; @RequestMapping(value = "/publish", method = RequestMethod.POST, consumes = "multipart/form-data", produces = "application/json") public PublishContentResponse publishContent(@RequestPart("json") PublishContentRequest

问题 If a request is sent to my API without an Accept header, I want to make JSON the default format. I have two methods in my controller, one for XML and one for JSON: @RequestMapping(method = RequestMethod.GET,produces=MediaType.APPLICATION_ATOM_XML_VALUE) @ResponseBody public ResponseEntity<SearchResultResource> getXmlData(final HttpServletRequest request) { //get data, set XML content type in header. } @RequestMapping(method = RequestMethod.GET, produces=MediaType.APPLICATION_JSON_VALUE)

问题 We are trying to post some data to firebase real time database and for some reason some of the request im getting peer not authenticated and some of the request are working properly . There is no pattern but some random request are failing. Please note there is no server restart or any change . Randomly some request im getting SSL peer not authenticated error. Please help to resolve this issue. success request : 2018/04/05 18:16:25,150- FlowContext-161 INFO - serviceAccount done 2018/04/05 18

问题 We are trying to post some data to firebase real time database and for some reason some of the request im getting peer not authenticated and some of the request are working properly . There is no pattern but some random request are failing. Please note there is no server restart or any change . Randomly some request im getting SSL peer not authenticated error. Please help to resolve this issue. success request : 2018/04/05 18:16:25,150- FlowContext-161 INFO - serviceAccount done 2018/04/05 18

问题 I have a form where the user can add as much as he want of Table object that also can contains as much as he want of Columns object (like building tables in SQL).. I've tried the code bellow but nothing works and the form dosnt appear anymore when I've tried to bind the two lists. Controller @ModelAttribute("page") public Page getTable() { TableColumn column = new TableColumn(); List<TableColumn> columns = new ArrayList<>(); columns.add(column); Table table = new Table(); table.setColumns

问题 I have a form where the user can add as much as he want of Table object that also can contains as much as he want of Columns object (like building tables in SQL).. I've tried the code bellow but nothing works and the form dosnt appear anymore when I've tried to bind the two lists. Controller @ModelAttribute("page") public Page getTable() { TableColumn column = new TableColumn(); List<TableColumn> columns = new ArrayList<>(); columns.add(column); Table table = new Table(); table.setColumns

问题 I have a form where the user can add as much as he want of Table object that also can contains as much as he want of Columns object (like building tables in SQL).. I've tried the code bellow but nothing works and the form dosnt appear anymore when I've tried to bind the two lists. Controller @ModelAttribute("page") public Page getTable() { TableColumn column = new TableColumn(); List<TableColumn> columns = new ArrayList<>(); columns.add(column); Table table = new Table(); table.setColumns

问题 I want to integrate Spring Boot in one of the existing application. So I decided to start with a POC first. I downloaded a sample working code from http://www.journaldev.com/3531/spring-mvc-hibernate-mysql-integration-crud-example-tutorial and tried to integrate Spring Boot. I changed pom.xml and added a new Java class Application. Below are both of them. pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001