黑马博学谷JavaEE就业课(尊享无忧)

void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {        String contentType = request.getContentType();        if (StringUtils.isNotBlank(contentType) && contentType.contains("application/json")) {            XSSBodyRequestWrapper xssBodyRequestWrapper = new XSSBodyRequestWrapper((HttpServletRequest) request);            chain.doFilter(xssBodyRequestWrapper, response);