when the list method returns in a controller, it returns this depending on whether the asynchronous request is made:
"users/list::-sharpmainContainerRepleace" does not understand what this is written. Solve
this list front end is an ajax request, and mainContainerRepleace is the ID of a div on the html page
Controller Code
Entities loaded in 1.springmvc mode are singleton mode. In that singleton, the variables are shared, and the test shared variables are shared under multiple thread requests. But the function methods in the class are not blocked? Why don t all the immort...
Spring,xml,@Controller,@Autowired, @RequestMapping,@Service; ,xml: <context:component-scan base-package="..." > : <mvc:annotation-driven > ?? ...
try not to be serious, is the kind that the complexity of the foreground and background implementation is about the same, or the foreground implementation may be a little easier, are put in the background to implement I think it s better to ...
recently I want to try a relatively simple development method. only writes sql statements in the xml file, and both incoming and outgoing parameters are map. Do something else in controller and service. then write a test code. this is the param, of...
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< H2 > background < H2 > in order to be compatible with a variety of businesses, I want to use some design patterns in the project for ease of management. for example, I need to create a user and return userid,. Each business is created in a differen...
Spring mvc two components: HandlerMapping and HandlerAdapter; HandlerMapping can already help us match the specific controller (Controller)? then why do you need HandlerAdapter?? ...
there is an object in the background Class Code { private List<String> data; private int msg; } controller public Object test(@ModelAttribute Code code) the front end submits data to the background $.get( http: xxxxx ,{ data: [...
topic description Integer problem of receiving collections in Spring MVC topic source in response to the requirements of batch queries, the API is separated by commas when calling, and the entity object attribute List < Integer > is used in spr...
Spring mvc,urlurl java handler; Spring mvcHandlerMappingHandlerAdapter: HandlerMapping(handler), HandlerAdapter; ...
@RequestMapping(value = " get {id} {userId}", method = RequestMethod.GET) public Result getMemberShip(@PathVariable("id") int id,@PathVariable("userId") int userId) { if id is a non-required parameter, it can be empty. ...
receive parameters from the front end (APP or other separate front end) in SpringMVC, usually in the form (valued by request.getParameters (xxx)) or directly from the Json object? which is more convenient? ...
what if I use this annotation in the variable parameter of a method, and then the variable reports an error when it is null? ...
the film has my file directory: Hello, everyone, because I first received Spring MVC and maven the following codes are copied from others for testing: web.xml: <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns...
< H2 > spring boot2 RestTemplate request URL timed out < H2 > RestTemplate configuration code is as follows @Bean public RestTemplate restTemplate(RestTemplateBuilder builder) { HttpComponentsClientHttpRequestFactory httpRequestFactor...
I have a jsp file as follows. I use this jsp file to store the Stock information entered by the user. For each input, I use spring form tag to bind a property of this object bean. <%@ taglib uri="http: www.springframework.org tags form"...
problem description controller of the request @ControllerAdvice @ResponseBody public class ControllerException { private Logger logger = LoggerFactory.getLogger(this.getClass()); @ExceptionHandler(BindException.class) public String bindE...