Spring——MVC乱码处理(提交参数和返回数据)


简介

  提交参数和返回数据会乱码,即request.setChrarcterEncoding()和response.setCharacterEncoding()没有设置

解决

  SpringMVC中处理

  1. 提交参数乱码,通过设置过滤器解决

<filter>
    <filter-name>CharacterEncodingFilterfilter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilterfilter-class>
    <init-param>
      <param-name>encodingparam-name>
      <param-value>UTF-8param-value>
    init-param>
  filter>
  <filter-mapping>
    <filter-name>CharacterEncodingFilterfilter-name>
    <url-pattern>/*url-pattern>
  filter-mapping>

  2. 响应乱码,通过@RequestMapping(product="(content-type)")解决

    如果为跳转jsp。jsp都有设置content-type,则不需要这句话

@RequestMapping(value = "/spring2",method = RequestMethod.GET,produces = "text/html;charset=utf-8")