and here my code, please check. thank you so much.

2.    function test(){
3.        $.ajax({
4.    type: 'GET',
5.    dataType: "jsonp",
6.    processData: true,
7.    crossDomain: true,
8.    jsonp: true,  
9.    url: "http://huysoi.com/den.xml",
10.    //converters: {"xml": jQuery.parseXML},
11.    username: 'admin',
12.    password: 'admin',
13.    success: function (responseData, textStatus, jqXHR) {
14.        console.log('in');
15.    },
16.    error: function (responseData, textStatus, errorThrown) {
17.        alert('POST failed.');
18.    }
19. });