【发布时间】:2020-09-29 03:25:21
【问题描述】:
我正在尝试开发一个没有 XML 应用程序的简单 Spring MVC。它基本上显示一个简单的主页。我在 JetBrains IDE 上使用 tomcat 进行开发,问题是当我在 tomcat 上运行它时,我看到 404 错误,这是 url http://localhost:8080/MySpringSecurityApp_war/
这是一个控制器
@Component
public class DemoController {
@GetMapping("/")
public String showHome(){
return "home";
}
}
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "com.luv2code.springsecurity.demo")
public class DemoAppConfig {
//define a bean for view resolver
@Bean
public ViewResolver viewResolver(){
InternalResourceViewResolver viewResolver=new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/view/");
viewResolver.setSuffix(".jsp");
return viewResolver;
}
}
public class MySpringMvcDispatcherServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class<?>[] getRootConfigClasses() {
return new Class[0];
}
@Override
protected Class<?>[] getServletConfigClasses() {
return new Class[] {DemoAppConfig.class};
}
@Override
protected String[] getServletMappings() {
return new String[]{"/"};
}
}
这是错误日志
9-Jun-2020 13:32:07.511 WARNING [http-nio-8080-exec-1] org.springframework.web.servlet.PageNotFound.noHandlerFound No mapping found for HTTP request with URI [/MySpringSecurityApp_war/] in DispatcherServlet with name 'dispatcher'
09-Jun-2020 13:32:07.604 WARNING [http-nio-8080-exec-4] org.springframework.web.servlet.PageNotFound.noHandlerFound No mapping found for HTTP request with URI [/MySpringSecurityApp_war/] in DispatcherServlet with name 'dispatcher'
这也是我的项目结构
【问题讨论】:
标签: java spring spring-boot tomcat model-view-controller