local mapArray = MEMapArray:new()
mapArray:push({ id = 1, duration = 30, reward_id = 3000, cost = 0, create_time = "1979/1/1 0:00:00", update_time = "1979/1/1 0:00:00"})
mapArray:push({ id = 2, duration = 30, reward_id = 3001, cost = 0, create_time = "1979/1/1 0:00:00", update_time = "1979/1/1 0:00:00"})
return mapArray