var subscribeSymbols = []
function main() {
    LogReset(1)
    SetErrorFilter("Error: 90 CTP")
    _.each(symbols.split(","), function(symbol) {
        subscribeSymbols.push(symbol)
    })
    var tbl = {type : "table", title : "商品期货数据", cols : ["合约代码", "当前价格", "持仓", "盈亏", "开多", "开空", "平多", "平空"], rows: []}
    var q = $.NewTaskQueue()
    var p = $.NewPositionManager()
    while (true) {
        var msg = "未连接"