jim so

怎么知道抓取完毕，一直都是{"id":"eyJ6b25lIjoiejIiLCJxdWV1ZSI6InBlcnNpc3RlbnQ6Ly9rb2RvL3Npc3lwaHVzL2ZldGNoIiwicGFydF9pZCI6LTEsIm9mZnNldCI6LTEsIm1pZCI6IjEyMDYzMTo0ODY6MTAifQ==","wait":-1}