[{"date":"2016年5月","obj":[{"title":"外卖","value":34},{"title":"娱乐","value":21},{"title":"其他","value":45}]},{"date":"2016年6月","obj":[{"title":"外卖","value":32},{"title":"娱乐","value":22},{"title":"其他","value":42}]}]
因为不能超过300字，我只弄了2段压缩的，希望对你有用.
