filter设置编码方式
filter的xml配置
import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;/** * @Description: TODO(request、response) */public class WebContent {private static HttpServletRequest request;private static HttpServletResponse response;public void setRequest(HttpServletRequest req, HttpServletResponse res) {request = req;response = res;}public static HttpServletRequest getRequest() {return request;//return ServletActionContext.getRequest();}public static HttpServletResponse getResponse() {return response;//return ServletActionContext.getRequest();}public static HttpSession getSession() {return request.getSession();//return ServletActionContext.getRequest().getSession();}public static String getSessionElement(String element) {return getSession().getAttribute(element).toString();}}