我有一个基本的Springboot应用。使用Spring Initializer,嵌入式Tomcat,Thymeleaf模板引擎和包装作为可执行JAR文件。
这是主要类
@SpringBootApplication
public class TdkApplication {
public static void main(String[] args) {
SpringApplication.run(TdkApplication.class, args);
}
}
这是一个控制器
@Controller
public class MockupIndexController {
@RequestMapping("/mockup/index")
public String welcome(Map<String, Object> model) {
return "mockups/index";
}
}
这是我的pom.xml
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>com.tdk.iot.core</groupId>
<artifactId>tdk-core</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
但是,当我将其放在URL中时:
http://localhost:8080/mockup/index
我在控制台中获得了以下日志
o.s.web.servlet.DispatcherServlet : Servlet 'dispatcherServlet' configured successfully
o.s.web.servlet.DispatcherServlet : DispatcherServlet with name 'dispatcherServlet' processing GET request for [/mockup/index]
s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /mockup/index
s.w.s.m.m.a.RequestMappingHandlerMapping : Did not find handler method for [/mockup/index]
o.s.w.s.handler.SimpleUrlHandlerMapping : Matching patterns for request [/mockup/index] are [/**]
o.s.w.s.handler.SimpleUrlHandlerMapping : URI Template variables for request [/mockup/index] are {}
o.s.w.s.handler.SimpleUrlHandlerMapping : Mapping [/mockup/index] to HandlerExecutionChain with handler [ResourceHttpRequestHandler [locations=[ServletContext resource [/], class path resource [META-INF/resources/], class path resource [resources/], class path resource [static/], class path resource [public/]], resolvers=[org.springframework.web.servlet.resource.PathResourceResolver@8b91134]]] and 1 interceptor
o.s.web.servlet.DispatcherServlet : Last-Modified value for [/mockup/index] is: -1
o.s.web.servlet.DispatcherServlet : Null ModelAndView returned to DispatcherServlet with name 'dispatcherServlet': assuming HandlerAdapter completed request handling
o.s.web.servlet.DispatcherServlet : Successfully completed request
o.s.web.servlet.DispatcherServlet : DispatcherServlet with name 'dispatcherServlet' processing GET request for [/error]
s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /error
我假设在扫描过程中找不到您的控制器类,因为它默认情况下不会扫描。我想您的应用程序在com.tdk.app之类的内容中,以及您在com.tdk.controller中的控制器,对吗?如果是,只需将应用程序一个级别移至com.tdk,您的问题就会消失。
控制器软件包应为" tdkapplication"的一个级底部包,如果您的" tdkapplication"在com.test软件包中,则您的控制器应在com.test.test.controller软件包下。表示与应用程序软件包进行比较
以下将有效
应用程序包应该像com.app
然后控制器将是com.app.controller。
如果您像下面一样使用它,那么弹簧将是无法扫描控制器
应用程序包:com.app.main
控制器:com.app.controller