web项目和SpringMvc集成的时候出现中文乱码html
post:jsp页面java
<body> ${username} <form action="myController" method="post"> <input name="username" type="text" > <input type="submit" value="提交" > </form> </body>
java后台:web
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { String username = request.getParameter("username"); System.out.println(username); ModelAndView model = new ModelAndView(); model.addObject("username", username); System.out.println(username); return model; }
出现乱码:æ¯å¦æçå
解决方式:在web.xml文件里面添加filter,注意这种方式只能解决post方式的乱码ajax
<filter> <filter-name>characterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>characterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
post:乱码问题解决spring
------------------------------------------------------------------------------------------------------------------浏览器
get:乱码tomcat
ajax,a标签,form,浏览器地址栏输入的参数都有可能出现get方式的请求服务器
这种方式在和具体服务器的配置有关app
好比tomcat解决方式jsp
在server.xml里面
将
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443" />
修改为
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443" URIEncoding="UTF-8"/>