[{"id":"child_1","name":"汤朵朵","balance":3896.93,"password":"Dora","parent_password":"888888","logs":[{"desc":"发夹","amount":-9.98,"date":"2026-04-17 10:03:59"},{"desc":"💗🍝🍘🍢🍡🧀","amount":3906.91,"date":"2026-04-14 09:46:20"}]},{"id":"child_2","name":"汤赞","balance":4147.5,"password":"3636","parent_password":"888888","logs":[{"desc":"图书馆押金","amount":-50,"date":"2026-04-17 09:23:53"},{"desc":"红包","amount":4197.5,"date":"2026-04-14 09:42:13"}]}]