previously, custom token was used to distinguish realm login operations, but now there is a need that the exits of the two realm do not affect each other. However, when both realm login operations are performed, no matter which realm performs the exit op...
ordinary subclasses inherit the parent class through the extends keyword, so how do the Spring parent container and the Spring MVC child container reflect the parent-child relationship? does the container refer to a class? which class is the Spring co...
looked at the information on the Internet and said that it was because the OPTIONS request could not carry a custom header request. Is this true? error message Failed to load http: 192.168.1.107:8066 talk queryList: Response to preflight request do...
the request header headers for front-end access carries token,. How can I transfer token to user into my method? the following is the result I want: User user is the user, transformed from token @PostMapping("add") @ResponseBody public Comm...
I want to get a common getUser static method so that I don t have to manually convert token to user in every controller public class UserUtil { @Autowired private static HttpServletRequest request; @Autowired private static HttpServle...
example ResponseBodyAdvice : @Order(1) @ControllerAdvice public class EncryptBodyAdvice implements ResponseBodyAdvice { @Override public boolean supports(MethodParameter returnType, Class converterType) { return returnType.getMethod()...
everything runs normally in the development environment. After the project is released, visit the login page and report an error 404:There was an unexpected error (type=Not Found, status=404 directly. WEB-INF Login.jsp jar:java -jar D:myjavaBigdataM...
Today, we encountered a strange problem: the same interface (front and back end separate development, nginx proxy), using ip to access 500 , changing browsers or changing to localhost access is normal, and the backend says the error message is deser...
I want to make a 404 page. If users type messy URL, they will jump to 404, but Springmvc will not intercept paths without mapping, and then jump directly to Tomcat 404, but it is impossible for users to see Tomcat 404. So is there any good solution ...
has been resolved https: blog.csdn.net heatdea. https: blog.csdn.net weixin_. Code: vue: <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=dev...
screenshot of the article comes from: Spring-SpringMVC parent-son container & AOP uses summary link description ...
there is an one-to-many association in the model object used on the page: <form:form action="" commandName="form" method="post"> how do I set up one-to-many associated objects? for example, there are classes: pub...
1 A bean has multiple constructors injected into the spring. How does spring know which constructor to use to new the object? ...
@Controller public class MyController { @Autowired MyService service; @RequestMapping(" test") @ResponseBody public String hello() { service.save(); return "h"; } } service...
for example, I want to know what class @ GetMapping is handled by, and is there any way to quickly find that processing class? ...
@Controller public class AController{ @Autowire HttpServletRequest request; @RequestMapping(" test") public Result test(){ System.out.println(request.toString()); request.getHeader("uid"); } }...
@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. ...
when testing the springboot web project, the page requests some picture information, but some resources are not accessible? one of the Type is jpeg and the other is json?. Why is this happening? footer.jpg dadonggua.jpg, webapp ...
effect you want to achieve: all access except static ** is implemented by a single controller. as shown in figure expects the HomeController@index method to handle all requests, except for the static ** path. the above code can t rea...
Spring mvc,urlurl java handler; Spring mvcHandlerMappingHandlerAdapter: HandlerMapping(handler), HandlerAdapter; ...
imperative programming, process-oriented programming, object-oriented programming, functional programming, declarative programming, responsive programming, etc., are these programming paradigms discussed at the same level, or are they directly inclusive ...
nuxtapi ...
before the package (localhost:8080), the request can succeed. After the package, the request has an url error and there is an extra api. Ask for advice. ...
as shown in the figure, how to set the style of the map prompt box in echarts. You can t find the relevant configuration in api ....
topic description Hello, everyone. I try to use inheritance and generics to make a proportional series, but the proxy framed next to the color line does not match Long. I changed the long in the protected long nextValue () method to Long, but this doe...