public static boolean isAjaxRequest(HttpServletRequest request) {
String accept = request.getHeader("accept");
if (accept != null && accept.indexOf("application/json") != -1) {
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1) {
return true;
}
String uri = request.getRequestURI();
if (isContainStrs(uri, ".json", ".xml")) {
return true;
}
String ajax = request.getParameter("__ajax");
if (isContainStrs(ajax, "json", "xml")) {
return true;
}
return false;
}
public static boolean isContainStrs(String str, String... strs) {
if (str != null && strs != null) {
for (String s : strs) {
if (str.equalsIgnoreCase(trim(s))) {
return true;
}
}
}
return false;
}
public static String trim(String str) {
return (str == null ? "" : str.trim());
}
