// 导出函数（接口）
$.NewTransfer = function (e, taskQueue, IsTrading) {
    var self = {}
    self.currSymbol = ""
    self.e = e
    self.q = taskQueue
    self.IsTrading = IsTrading
    self.arrAction = []
    
    self.process = function(symbolA, symbolB) {
        if((typeof(symbolB) == "undefined" && !self.IsTrading(symbolA)) || (typeof(symbolB) != "undefined" && !self.IsTrading(symbolA) && !self.IsTrading(symbolB))) {
            return