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  • 个人完善的springboot拦截器

    
    
    import lombok.extern.slf4j.Slf4j;
    import org.manage.management.permission.interceptor.LoginInterceptor;
    import org.manage.management.permission.interceptor.RightsInterceptor;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.boot.web.servlet.MultipartConfigFactory;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.web.servlet.config.annotation.*;
    
    import javax.servlet.MultipartConfigElement;
    
    @Slf4j
    @Configuration          //使用注解 实现拦截
    public class WebAppConfigurer implements WebMvcConfigurer {
    
        @Autowired
        RightsInterceptor rightsInterceptor;
    
        @Autowired
        LoginInterceptor loginInterceptor;
        @Override
        public void addInterceptors(InterceptorRegistry registry) {
            //登录拦截的管理器
            //拦截的对象会进入这个类中进行判断
            InterceptorRegistration registration = registry.addInterceptor(loginInterceptor);
            //所有路径都被拦截
            registration.addPathPatterns("/**");
            //添加不拦截路径
            registration.excludePathPatterns("/","/m/**","/mm/**","/login","/admin/login","/error","/static/**","/logout","/images/**"
            );
    
            // 权限拦截的管理器
            InterceptorRegistration registration1 = registry.addInterceptor(rightsInterceptor);
            //所有路径都被拦截
            registration1.addPathPatterns("/**");
            //添加不拦截路径
            registration1.excludePathPatterns("/","/m/**","/mm/**","/login","/admin/login","/error","/static/**","/logout","/images/**");
        }
    
        @Value("${imagesPath}")
        private String mImagesPath;
    
    
        /**
         * 将指定路径的文件 ,映射成网站某路径下的文件
         * 例如将 /images/4.jpg  对应到 file:E://桌面/Shop/management/upload/file/images/4.jpg
         * **/
        @Override
        public void addResourceHandlers(ResourceHandlerRegistry registry) {
            if(mImagesPath.equals("") || mImagesPath.equals("${imagesPath}")){
                String imagesPath = WebAppConfigurer.class.getClassLoader().getResource("").getPath();
                if(imagesPath.indexOf(".jar")>0){
                    imagesPath = imagesPath.substring(0, imagesPath.indexOf(".jar"));
                }else if(imagesPath.indexOf("classes")>0){
                    imagesPath = "file:"+imagesPath.substring(0, imagesPath.indexOf("classes"));
                }
                imagesPath = imagesPath.substring(0, imagesPath.lastIndexOf("/"))+"/images/";
                mImagesPath = imagesPath;
            }
    
            System.out.println("本地路径:" + mImagesPath + "。。已经映射到路由/m/**之下");
            registry.addResourceHandler("/m/**").addResourceLocations(mImagesPath);
            registry.addResourceHandler("/mm/**").addResourceLocations(mImagesPath);
        }
    
    
    }
    
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  • 原文地址:https://www.cnblogs.com/rolandlee/p/10513123.html
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