判断是否Ajax请求

public static final String AJAX_ACCEPT_CONTENT_TYPE = "text/html;type=ajax";
public static final String AJAX_SOURCE_PARAM = "ajaxSource";
protected boolean isAjaxRequestInternal(HttpServletRequest request, HttpServletResponse response) {
String acceptHeader = request.getHeader("Accept");
String ajaxParam = request.getParameter(AJAX_SOURCE_PARAM);
if (AJAX_ACCEPT_CONTENT_TYPE.equals(acceptHeader) || StringUtils.hasText(ajaxParam)) {
return true;
} else {
return false;
}
}