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  • Spring MVC 配置

    1, 

    RootConfig用来配置ContextLoadListener

     1 @Configuration
     2 //@Import(DataConfig.class)
     3 @ComponentScan(basePackages={"spittr"}, 
     4     excludeFilters={
     5         @Filter(type=FilterType.CUSTOM, value=WebPackage.class)
     6     })
     7 public class RootConfig {
     8   public static class WebPackage extends RegexPatternTypeFilter {
     9     public WebPackage() {
    10       super(Pattern.compile("spittr\.web"));
    11     }    
    12   }
    13 }
    RootConfig

    WebConfig 用来配置DispatcherServlet

     1 @Configuration
     2 @EnableWebMvc
     3 @ComponentScan("spittr.web")
     4 public class WebConfig extends WebMvcConfigurerAdapter {
     5 
     6   @Bean
     7   public ViewResolver viewResolver() {
     8     InternalResourceViewResolver resolver = new InternalResourceViewResolver();
     9     resolver.setPrefix("/WEB-INF/views/");
    10     resolver.setSuffix(".jsp");
    11     return resolver;
    12   }
    13   
    14   @Override
    15   public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
    16     configurer.enable();
    17   }
    18   
    19   @Override
    20   public void addResourceHandlers(ResourceHandlerRegistry registry) {
    21     // TODO Auto-generated method stub
    22     super.addResourceHandlers(registry);
    23   }
    24 
    25 }
    WebConfig

    创建上面2个context

    public class SpitterWebInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
      
      @Override
      protected Class<?>[] getRootConfigClasses() {
        return new Class<?>[] { RootConfig.class };
      }
    
      @Override
      protected Class<?>[] getServletConfigClasses() {
        return new Class<?>[] { WebConfig.class };
      }
    
      @Override
      protected String[] getServletMappings() {
        return new String[] { "/" };
      }
    
    }
    SpitterWebInitializer

    如果发现jsp中的对象展示没能正常工作,可能是web.xml没有配置到比较新的schema,应该是:

    1 <?xml version="1.0" encoding="UTF-8"?>
    2 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
    3          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    4          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
    5          version="3.1">
    6 
    7 
    8 
    9 </web-app>
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  • 原文地址:https://www.cnblogs.com/netact/p/6832902.html
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