1:拦截配置类
package com.oceam.controller;
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.WebMvcConfigurerAdapter;
@Configuration
public class MywebConfig extends WebMvcConfigurerAdapter {
@Override
public void addInterceptors(InterceptorRegistry registry) {
/**
* 拦截器按照顺序执行
*addPathPatterns 用于添加拦截
*excludePathPatterns 用于排除拦截
*/
registry.addInterceptor(new OneInterceptor()).addPathPatterns("/a") //把 /a的全部拦截到OneInterceptor
.excludePathPatt