@RequestMapping(value = "/quotaPage") // , method = RequestMethod.GET名额分配
@ResponseBody //注意这个注解，想要返回json数据 必须需要！
public int quotaPage( ){...}

$.ajax({
    url: SPICA_MODULE + "/class/quotaPage",
    type: 'POST',
    // data: {"classType": classType},
    traditional: true,
    cache: false,
    async: false,
    dataType: 'JSON',
    processData: false,
    contentType: false,
    success: function (res) {
        debugger

    }
    ,error: function (xhr, status, info) {
        var aa = xhr.responseText;
        debugger
    }
});

$.getJSON(SPICA_MODULE + '/class/quotaAllocationPage/?classType='+classType,  function (res) { //params,
    debugger
    res = res;
    $('#id_main').html(template('course-setting-data-list', {page: data})); //

});