jsp用过滤器解决中文乱码问题的方法
定义一过滤器,实现Filtter接口
publicclassEncodingFilterimplementsFilter{ @Override publicvoiddestroy(){ //TODOAuto-generatedmethodstub } @Override publicvoiddoFilter(ServletRequestreq,ServletResponseresp, FilterChainchain)throwsIOException,ServletException{ //TODOAuto-generatedmethodstub HttpServletRequestrequest=(HttpServletRequest)req; HttpServletResponseresponse=(HttpServletResponse)resp; request.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); chain.doFilter(req,resp); } @Override publicvoidinit(FilterConfigfilterConfig)throwsServletException{ //TODOAuto-generatedmethodstub } }
web.xml文件中,配置过滤器
<filter> <filter-name>EncodingFilter</filter-name> <filter-class>pers.filter.EncodingFilter</filter-class> </filter> <filter-mapping> <filter-name>EncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
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