/*backtest
start: 2015-06-26 09:00:00
end: 2018-06-01 15:00:00
period: 1h
exchanges: [{"eid":"Futures_CTP","currency":"FUTURES","minfee":10,"fee":[0,0]}]
*/

function main() { // 主程序
    var contractTypeDic = {}; // 新建一个合约品种对象
    var contractTypeArr1 = contractType.split(","); // 处理合约类型
    var contractTypeArr2 = []; // 新建一个空数组
    for (var i = 0; i < contractTypeArr1.length; i++) {