Spring Boot-请求方法'POST'不支持。尝试了一切

我正在使用Spring Boot" title="Spring Boot">Spring Boot和MongoDB构建一个Web应用程序,它将仅对员工文档执行CRUD操作。

"Request method 'POST' not supported"当我尝试使用json命中create employee端点时出现此错误。

我的控制器类是:

@RestController

@RequestMapping("/employeeapp/employees")

public class EmployeeController {

private final EmployeeService service;

@Autowired

public EmployeeController(EmployeeService service) {

this.service = service;

}

@RequestMapping(method = RequestMethod.POST)

@ResponseStatus(HttpStatus.CREATED)

public

@ResponseBody

Employee create(@RequestBody @Valid Employee employeeEntry) {

return service.create(employeeEntry);

}

@RequestMapping(value = "{id}", method = RequestMethod.DELETE)

public Employee delete(@PathVariable("id") long id) {

return service.delete(id);

}

@RequestMapping(method = RequestMethod.GET)

public List<Employee> findAll() {

return service.findAll();

}

@RequestMapping(value = "{id}", method = RequestMethod.GET)

public Employee findById(@PathVariable("id") long id) {

return service.findById(id);

}

@RequestMapping(value = "{id}", method = RequestMethod.PUT)

public Employee update(@RequestBody @Valid Employee employeeEntry) {

return service.update(employeeEntry);

}

@ExceptionHandler

@ResponseStatus(HttpStatus.NOT_FOUND)

public void handleEmployeeNotFound(EmployeeNotFoundException exception) {

}

}

应用类别:

@SpringBootApplication

public class Application {

public static void main(String[] args) throws Exception {

SpringApplication.run(Application.class, args);

}

}

我尝试禁用csrf,添加@ResponseBody了方法,但似乎没有任何效果。

我遇到http://localhost:8080/employeeapp/employees了POST请求。标题包含Content-Type :

application/json,并在正文中包含以下json:

{

"id" : 1,

"name" : "nikhil",

"dept" : "DCX"

}

另外,这是我通过POST请求点击上述URL时在日志中看到的内容。

2016-02-19 12:21:36.549  INFO 5148 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       :

Initializing Spring FrameworkServlet 'dispatcherServlet'

2016-02-19 12:21:36.549 INFO 5148 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet :

FrameworkServlet 'dispatcherServlet': initialization started

2016-02-19 12:21:36.562 INFO 5148 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet :

FrameworkServlet 'dispatcherServlet': initialization completed in 13 ms

2016-02-19 12:21:36.595 WARN 5148 --- [nio-8080-exec-1] o.s.web.servlet.PageNotFound :

Request method 'POST' not supported

我检查了Spring引导日志,结果是未生成映射,而是spring映射到默认服务。知道为什么会发生吗?

    [INFO] --- spring-boot-maven-plugin:1.3.2.RELEASE:run (default-cli) @ EmployeeApp ---

. ____ _ __ _ _

/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \

( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \

\\/ ___)| |_)| | | | | || (_| | ) ) ) )

' |____| .__|_| |_|_| |_\__, | / / / /

=========|_|==============|___/=/_/_/_/

:: Spring Boot :: (v1.3.2.RELEASE)

2016-02-19 14:51:00.690 INFO 5080 --- [ main] app.Application : Starting Application on DIN16003277 with PID 5080 (D:\!Nikhil\Documents\Code\EmployeeApp\target\classes started by nvibhav in D:\!Nikhil\Documents\Code\EmployeeApp)

2016-02-19 14:51:00.693 INFO 5080 --- [ main] app.Application : No active profile set, falling back to default profiles: default

2016-02-19 14:51:00.770 INFO 5080 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@46117566: startup date [Fri Feb 19 14:51:00 IST 2016]; root of context hierarchy

2016-02-19 14:51:01.987 INFO 5080 --- [ main] o.s.b.f.s.DefaultListableBeanFactory : Overriding bean definition for bean 'beanNameViewResolver' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]]

2016-02-19 14:51:02.567 INFO 5080 --- [ main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring

2016-02-19 14:51:03.026 INFO 5080 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)

2016-02-19 14:51:03.037 INFO 5080 --- [ main] o.apache.catalina.core.StandardService : Starting service Tomcat

2016-02-19 14:51:03.039 INFO 5080 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.0.30

2016-02-19 14:51:03.172 INFO 5080 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext

2016-02-19 14:51:03.173 INFO 5080 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 2409 ms

2016-02-19 14:51:03.689 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'metricFilter' to: [/*]

2016-02-19 14:51:03.689 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]

2016-02-19 14:51:03.690 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]

2016-02-19 14:51:03.690 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]

2016-02-19 14:51:03.690 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]

2016-02-19 14:51:03.691 INFO 5080 --- [ost-startStop-1] .e.DelegatingFilterProxyRegistrationBean : Mapping filter: 'springSecurityFilterChain' to: [/*]

2016-02-19 14:51:03.691 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'webRequestLoggingFilter' to: [/*]

2016-02-19 14:51:03.691 INFO 5080 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'applicationContextIdFilter' to: [/*]

2016-02-19 14:51:03.692 INFO 5080 --- [ost-startStop-1] o.s.b.c.e.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/]

2016-02-19 14:51:04.011 INFO 5080 --- [ost-startStop-1] b.a.s.AuthenticationManagerConfiguration :

Using default security password: c652ec29-f926-40eb-bb5b-2bd9185bf6a5

2016-02-19 14:51:04.075 INFO 5080 --- [ost-startStop-1] o.s.s.web.DefaultSecurityFilterChain : Creating filter chain: OrRequestMatcher [requestMatchers=[Ant [pattern='/css/**'], Ant [pattern='/js/**'], Ant [pattern='/images/**'], Ant [pattern='/**/favicon.ico'], Ant [pattern='/error']]], []

2016-02-19 14:51:04.141 INFO 5080 --- [ost-startStop-1] o.s.s.web.DefaultSecurityFilterChain : Creating filter chain: org.springframework.security.web.util.matcher.AnyRequestMatcher@1, [org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@71d64e0f, org.springframework.security.web.context.SecurityContextPersistenceFilter@68e32d1f, org.springframework.security.web.header.HeaderWriterFilter@30bd43e4, org.springframework.security.web.authentication.logout.LogoutFilter@6a766ce6, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@3111b148, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@75e89f1f, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@289e0d8f, org.springframework.security.web.session.SessionManagementFilter@4ec4999b, org.springframework.security.web.access.ExceptionTranslationFilter@3f4e33f9]

2016-02-19 14:51:04.181 INFO 5080 --- [ost-startStop-1] o.s.s.web.DefaultSecurityFilterChain : Creating filter chain: org.springframework.boot.actuate.autoconfigure.ManagementWebSecurityAutoConfiguration$LazyEndpointPathRequestMatcher@7f2a96e1, [org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@3ae13235, org.springframework.security.web.context.SecurityContextPersistenceFilter@5f36bdc8, org.springframework.security.web.header.HeaderWriterFilter@658ee520, org.springframework.security.web.authentication.logout.LogoutFilter@1ce1dc64, org.springframework.security.web.authentication.www.BasicAuthenticationFilter@51a29584, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@120723a8, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@b2632d, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@49cabfed, org.springframework.security.web.session.SessionManagementFilter@6c8e082f, org.springframework.security.web.access.ExceptionTranslationFilter@51f381ff, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@3b3223fd]

2016-02-19 14:51:04.399 INFO 5080 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@46117566: startup date [Fri Feb 19 14:51:00 IST 2016]; root of context hierarchy

2016-02-19 14:51:04.471 INFO 5080 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)

2016-02-19 14:51:04.472 INFO 5080 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)

2016-02-19 14:51:04.506 INFO 5080 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]

2016-02-19 14:51:04.506 INFO 5080 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]

2016-02-19 14:51:04.549 INFO 5080 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]

2016-02-19 14:51:04.720 INFO 5080 --- [ main] org.mongodb.driver.cluster : Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500}

2016-02-19 14:51:04.844 INFO 5080 --- [localhost:27017] org.mongodb.driver.connection : Opened connection [connectionId{localValue:1, serverValue:5}] to localhost:27017

2016-02-19 14:51:04.845 INFO 5080 --- [localhost:27017] org.mongodb.driver.cluster : Monitor thread successfully connected to server with description ServerDescription{address=localhost:27017, type=STANDALONE, state=CONNECTED, ok=true, version=ServerVersion{versionList=[3, 2, 1]}, minWireVersion=0, maxWireVersion=4, maxDocumentSize=16777216, roundTripTimeNanos=565904}

2016-02-19 14:51:05.243 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/autoconfig || /autoconfig.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.244 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/env/{name:.*}],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EnvironmentMvcEndpoint.value(java.lang.String)

2016-02-19 14:51:05.244 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/env || /env.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.245 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/configprops || /configprops.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.247 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/metrics/{name:.*}],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.MetricsMvcEndpoint.value(java.lang.String)

2016-02-19 14:51:05.247 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/metrics || /metrics.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.250 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/mappings || /mappings.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.251 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/health || /health.json],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.HealthMvcEndpoint.invoke(java.security.Principal)

2016-02-19 14:51:05.251 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/trace || /trace.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.252 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/beans || /beans.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.252 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/info || /info.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.253 INFO 5080 --- [ main] o.s.b.a.e.mvc.EndpointHandlerMapping : Mapped "{[/dump || /dump.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()

2016-02-19 14:51:05.377 INFO 5080 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup

2016-02-19 14:51:05.391 INFO 5080 --- [ main] o.s.c.support.DefaultLifecycleProcessor : Starting beans in phase 0

2016-02-19 14:51:05.561 INFO 5080 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)

2016-02-19 14:51:05.567 INFO 5080 --- [ main] app.Application : Started Application in 5.207 seconds (JVM running for 11.036)

回答:

遵循可能会有所帮助。

  1. 在部署应用程序时,spring boot在控制台上显示所有可用服务。检查创建的POST方法是否显示。检查与其他服务不应有任何矛盾。GET / PUT / POST
  2. 如果没有部署服务,请尝试在其他服务(GET,PUT和POST)之前添加“ /”。
  3. 添加异常处理程序以检查客户端输入请求以检查POJO结构。
  4. 检查URL-如果在配置中添加了应用程序/名称的全局路径
  5. 尝试删除标题-请求标题中的Content-Type并再次发布请求

以下是可能发生的不同事情。无需按顺序进行。

编辑:

运行以下命令检查spring应用程序是否启用并考虑了控制器。

import java.util.Arrays;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

import org.springframework.context.ApplicationContext;

@SpringBootApplication

public class Application {

public static void main(String[] args) {

ApplicationContext ctx = SpringApplication.run(Application.class, args);

System.out.println("Let's inspect the beans provided by Spring Boot:");

String[] beanNames = ctx.getBeanDefinitionNames();

Arrays.sort(beanNames);

for (String beanName : beanNames) {

System.out.println(beanName);

}

}

}

以上是 Spring Boot-请求方法&#39;POST&#39;不支持。尝试了一切 的全部内容, 来源链接: utcz.com/qa/410911.html

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