1, for example, there is a HelloController, processing http://localhost:8080/hello. Return to hello.jsp.
2http://localhost:8080/helloWorld,controller404.jsp500
1, for example, there is a HelloController, processing http://localhost:8080/hello. Return to hello.jsp.
2http://localhost:8080/helloWorld,controller404.jsp500
. If it is spring web directly, it can be specified in web.xml. If spring boot, needs to be implemented using java config, refer to the following blog post:
http://cxytiandi.com/blog/det.
problem solved. It is my contextConfigLocation configuration error.
comment out the following paragraph and ok it.
< mvc:default-servlet-handler default-servlet-name= "HelloWeb" / >
Why should first get the LocaleContext and RequestAttributes, of the last request saved in the processRequest method of FrameworkServlet in springmvc and finally restore LocaleContext and RequestAttributes in finally ? What s the point of doing this? ...
Why did spring fail to automatically match fields? Wechat s front end reads as follows: Java: ...
excuse me: String SCOPED_TARGET_NAME_PREFIX = "scopedTarget. "; under what circumstances will this prefix be used? public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMapping implements InitializingBean { ** ...
when you visit http: localhost:8080 swagger-ui.html in generating api using swagger2, the page displays: fetching resource list: http: localhost:8080 v2 api-docs; Please wait. returns an empty json string {} when accessing http: localhost:808...
learn the problems encountered when the converter: now the time to convert the String format sent from the foreground into the date format, the converter only specifies the format before conversion string and the format after conversion date, but the fo...
Controller Code @ RequestMapping (value= " testList.action ") public void insertList(Items item,HttpServletResponse resp) throws IOException{ System.out.println(item.getName()); System.out.println(item.getAddress()); resp.getWriter...
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my front end submitted an array type parameter to the back-end deleteFile method, but the corresponding list did not receive a value. I would like to ask how to solve this problem. Code is shown in figure: Front end: : : For the time being, the so...
such as the title. background controller: @RequestMapping("generatorOrder") public TMessage generatorOrder(Order order) { ... } order class: public class Order implements Serializable { private Long orderId; ...
when writing spring mvc using idea and maven, configuring jdbc to run later indicates that jdbcTemplate cannot be found. error prompt: 2018-04-11 22:37:07.936 WARN 10096 --- [ main] ConfigServletWebServerApplicationContext : Exception enco...
and input parameters use @ RequestBody annotations ...
web.xml <servlet> <servlet-name>mvc-dispatcher< servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet< servlet-class> <load-on-startup>1< load-on-startup> ...
RT. I want to verify that in the request InnerValidatedRequest, if the fields houseName and houseAddress, in the InnerValidatedRequestData member object are annotated with the @ Validated of SpringMVC, what else do you need to add? if this is the c...
A self-defined exception handling class is defined by using the exception handling mechanism of springmvc. After testing: 1 RuntimeException thrown by can be captured. if you customize the exception class and throw it manually, you can also catch...
error prompt use: <dependency> <groupId>org.springframework< groupId> <artifactId>spring-orm< artifactId> <version>4.3.14.RELEASE< version> < dependency> <depend...
[resolved] using filterChainDefinitionMap, in shiro such as page remove requires page:remove permission, but you can also access it as long as you access page remove , except for writing multiple ....
Bean Validation handles Java Bean well, but cannot validate basic types, such as the following request for controller, @ Valid will not take effect @PostMapping(" save") public Map save(@Email @Valid @RequestPara...
Spring,xml,@Controller,@Autowired, @RequestMapping,@Service; ,xml: <context:component-scan base-package="..." > : <mvc:annotation-driven > ?? ...
,,Spring mvc: <context:component-scan base-package="..." > @Controller,@RequestMapping. ,<context:component-scan base-package="" >Spring, Spring mvc,? ...
I m sorry about my careless problems. < span> ...