for example: what means did spring use to make the annotation @ SpringBootApplication also have
@SpringBootConfiguration
@EnableAutoConfiguration
@ComponentScanthe functions of these three annotations.
for example: what means did spring use to make the annotation @ SpringBootApplication also have
@SpringBootConfiguration
@EnableAutoConfiguration
@ComponentScanthe functions of these three annotations.
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use mybatis to configure custom secondary cache. Using xml annotation can use < cache type= "com.test.dao.MybatisRedisCache " > to successfully use custom cache, but using @ CacheNamespace (implementation = MybatisRedisCache.class) on the dao i...
by default loginPage is login No matter what url path you enter, it will automatically jump to the login page for example, typing: localhost:9090 login 123 in the URL column of the browser will automatically jump to localhost:9090 login, becau...
spring mvc uses the @ PostMapping,url path similar to this: xxx yyy {uid} runs using the jetty container. when postman simulates a request, the path must be xxx yyy {uid} ? uid=11111 to get the request; but using tomcat only needs xxx yyy 11...
@Bean public HttpMessageConverters fastJsonHttpMessageConverters() { 1convert FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter(); 2fastjsonjson; FastJsonConfig fastJsonConfig = new Fast...
novice to java, see that part of the pom of a project looks like this: <dependency> <groupId>org.springframework< groupId> <artifactId>spring-web< artifactId> <version>${springframework.version}< ver...
1.springboot project structure is shown in the figure 2.UploadControllerimages "templates images ", ". main resources templates images " url: ...
start the service center first, and then start the web project. This error will appear on the figure: : ...
and input parameters use @ RequestBody annotations ...
original https: www.cnblogs.com rensh. when data is returned I have tried my code for N times and all returned { "code ": 1, "msg ": "this id must be passed ", "data ": data } cannot be returned at all unless it is returned directly, but t...
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> ...
I tried to achieve the load through ribbon , but failed all the time github Code address in addition, my provider reports an error when it turns on a health check, and I don t know why ...
< H1 > problem description < H1 > CAS Server (supports https) there are client1 , client2 , client3 multiple applications, among which client1 and client2 can normally support single sign-on, but client3 is not. The problem is that when CAS ...
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,? ...
the project always reports an error when calling the interface: org.thymeleaf.exceptions.TemplateInputException: Error resolving template " thymeleaf user ", template might not exist or might not be accessible by any of the configured Template Resolve...
spring-web @ RequestBody can t find for example, I can t find this jar package, but there s nothing wrong with the test interface after I start it. What s wrong with this package ?...
use this.clearCachedAuthenticationInfo () to pass in tokens, and also execute this.clearCachedAuthorizationInfo () operation to empty the authorization information. The above two operations are the same principals . In Debug, it is found that the r...
< H2 > problem description < H2 > in the process of using feign, turn on the circuit breaker by configuring feign.hystrix.enabled=true . However, the fallback will be executed directly after startup and will not determine whether the call was success...
I hope to be able to perform setAttribute ( "key ", value) operation on request in filter of zuul, and then the downstream service can obtain data through request.getAttribute ( "key "); but the result does not happen as expected. Adding attribute to re...
question In business, all tables in the database need to be queried and statistically analyzed and shown in the echats figure. The previous data is fine when the data is small, and the cache can barely support the column . now there is nearly 1 mi...