json文本 :
[{"id":"5ef5c48c-c090-4262-900b-2981f33650f0","lastFour":"3746","billingNumber":2180319927,"balance":0,"currency":"USD","history":[{"date":1436962020982,"amount":-3.19,"currency":"USD","balance":0,"type":"redemption","info":"9115"},{"date":1436938080982,"amount":-16.43,"currency":"USD","balance":3.19,"type":"redemption","info":"9115"},{"date":1428828360982,"amount":12.43,"currency":"USD","balance":19.62,"type":"reload","info":"9746"},{"date":1419274860982,"amount":1.01,"currency":"USD","balance":7.19,"type":"reload","info":"9746"},{"date":1414665060982,"amount":0.34,"currency":"USD","balance":6.18,"type":"reload","info":"9746"},{"date":1412921760982,"amount":4.78,"currency":"USD","balance":5.84,"type":"reload","info":"9746"},{"date":1411584420983,"amount":1.06,"currency":"USD","balance":1.06,"type":"reload","info":"9746"},{"date":1411323600983,"amount":0,"currency":"USD","balance":0,"type":"is_redemption","info":"1745"},{"date":1411323540983,"amount":-14.77,"currency":"USD","balance":0,"type":"is_redemption","info":"1745"},{"date":1410939960983,"amount":6.18,"currency":"USD","balance":14.77,"type":"reload","info":"9746"},{"date":1410421560983,"amount":8.59,"currency":"USD","balance":8.59,"info":"9746"}]}]
想把里面的 :
把这个 balance 的值提取出来
"balance":0
|