Bootstrap

spring boot 简单拦截器,修改request的Parameter参数。

一、创建MyMvcConfig 继承WebMvcConfigurationSupport

 

package com.greattao.egtcp.web.foreign.util;

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.WebMvcConfigurationSupport;

import javax.annotation.Resource;

@Configuration
public class MyMvcConfig extends WebMvcConfigurationSupport {

    @Resource
    private MyInterCeptor myInterCeptor;

    @Override
    protected void addInterceptors(InterceptorRegistry registry) {
        // addPathPatterns("/**") 表示拦截所有的请求,
        // excludePathPatterns("/login", "/register") 表示除了登陆与注册之外,因为登陆注册不需要登陆也可以访问
        //注册自己的拦截器,并设置拦截路径,拦截多个可以全一个list集合
        registry.addInterceptor(myInterCeptor).addPathPatterns("/**").excludePathPatterns("/actuator/**","/login", "/index");
    }

    /**
     * 配置静态访问资源
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**").addResourceLocations("classpath:/static/");
    }


}

二、创建ParameterRequestWrapper 继承HttpServletRequestWrapper

package com.greattao.egtcp.web.foreign.util;

import lombok.extern.slf4j.Slf4j;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import java.util.*;

@Slf4j
public class ParameterRequestWrapper extends HttpServletRequestWrapper {



    private Map<String, String[]> params = new HashMap<>();


    pri
;