*/
public void doFilter(ServletRequest req, ServletResponse res,
FilterChain chain) throws IOException, ServletException {
logger.debug("初始化请求.");
try{
WEBApplicationContext webContext = new WEBApplicationContext(((HttpServletRequest)req).getSession().getServletContext());
/* 初始化请求 */
req.setCharacterEncoding(encoding);
HttpRequest request = new HttpRequest((HttpServletRequest)req);