SpringBoot2.0拦截器WebMvcConfigurationSupport

package com.zxh;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
 
/**
 * 拦截器配置
 *
 *
 * @Auther: Tt(yehuawei)
 * @Date: 2018/7/11 15:05
 */
@Configuration
public class MvcConfig extends WebMvcConfigurationSupport {
//    以下WebMvcConfigurerAdapter 比较常用的重写接口
//    /** 解决跨域问题 **/
//    public void addCorsMappings(CorsRegistry registry) ;
//    /** 添加拦截器 **/
//    void addInterceptors(InterceptorRegistry registry);
//    /** 这里配置视图解析器 **/
//    /** 视图跳转控制器 **/
//    void addViewControllers(ViewControllerRegistry registry);
//    void configureViewResolvers(ViewResolverRegistry registry);
//    /** 配置内容裁决的一些选项 **/
//    void configureContentNegotiation(ContentNegotiationConfigurer configurer);
//    /** 视图跳转控制器 **/
//    void addViewControllers(ViewControllerRegistry registry);
//    /** 静态资源处理 **/
//    void addResourceHandlers(ResourceHandlerRegistry registry);
//    /** 默认静态资源处理器 **/
//    void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer);

    @Autowired
    private MyInterceptor myInterceptor;
    
    
    public void addViewControllers(ViewControllerRegistry registry) {
    	registry.addViewController("/");
    };
    /**
     *
     * 功能描述:
     *  配置静态资源,避免静态资源请求被拦截
     * @auther: Tt(yehuawei)
     * @date:
     * @param:
     * @return:
     */
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**")
                .addResourceLocations("classpath:/static/");
        registry.addResourceHandler("/templates/**")
                .addResourceLocations("classpath:/templates/");
        super.addResourceHandlers(registry);
    }
 
    public void addInterceptors(InterceptorRegistry registry) {
    	registry.addInterceptor(myInterceptor).addPathPatterns("/*");
        super.addInterceptors(registry);
    }
    
  
}

项目名为:Monitor

注意:addResourceHandlers是配置默认跳转拦截使用,

           preHandle方法是拦截地址跳转的

package com.zxh;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
 
/**
 * 自定义拦截器
 */
@Component
public class MyInterceptor implements HandlerInterceptor {  //实现原生拦截器的接口
 
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
    	if(request.getRequestURI().equals("/Monitor/")||
    			request.getRequestURI().equals("/Monitor")) {
    		response.sendRedirect(request.getContextPath()+"/index");
    		return false;
    	}
    	return true;
    }
 
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                           ModelAndView modelAndView) throws Exception {
    
    }
 
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
            throws Exception {
    }
}

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转载自blog.csdn.net/weixin_41788754/article/details/82890515