local root = {
    {
        taskConfigId = 1,
        mode = 0
    },
    {
        taskConfigId = 1,
        mode = 1,
        dayChangeTimes = 1,
        changeCost = {{id=102,count=50}},
        isChange = true
    },
    {
        taskConfigId = 1,
        mode = 2,
        changeCost = {{id=102,count=50}},
        isChange = true
    }
}
return root