• springboot打印路由信息


    之前使用作者使用过jfinal框架,觉得里面的打印路由信息的功能挺好用的,方便调试跟踪bug,不过springboot并没有天生自带这个功能啊,所以就写了一个拦截器用来打印路由信息

    话不多说,直接上代码

    public class UrlInterceptor implements HandlerInterceptor {
        
        private static String[] BAN_URL = { "/favicon.ico", "/error" };
        
        @Override
        public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
                throws Exception {
            /*
             * 跳过一些系统默认的
             */
            for(String str : BAN_URL) {
                if(request.getRequestURI().equals(str))
                    return true;
            }
            
            System.out.println("--------------------------------------------------");
            System.out.println("Url: " + request.getRequestURL());
            System.out.print("Parameter: ");
            Map<String, String[]> parameterMap = request.getParameterMap();
            
            StringBuffer sb = new StringBuffer();
            for(Entry<String, String[]> parameter : parameterMap.entrySet()) {
                sb.append(parameter.getKey() + "=");
                StringBuffer param = new StringBuffer();
                for(String s : parameter.getValue()) {
                    param.append(s + ",");
                }
                sb.append(param.substring(0, param.length()-1) + "&");
            }

          if(sb.length() > 0)
            System.out.println(sb.substring(0, sb.length()-1));
          else
            System.out.println();

            System.out.println("--------------------------------------------------");
            return true;
        }
    
    }

    写好拦截器后应该在配置类中配置这个拦截器

     1 @Configuration
     2 public class MyConfig implements WebMvcConfigurer {
     3     
     4     
     5     @Override
     6     public void addInterceptors(InterceptorRegistry registry) {
     7         registry.addInterceptor(new UrlInterceptor()).addPathPatterns("/**");
     8     }
     9 
    10 }

    以上就是全部的代码了,复制粘贴即可使用。如果觉得有用的话,给俺一个赞吧,谢谢啦~~

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  • 原文地址:https://www.cnblogs.com/CodeBunny/p/13962592.html
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