<分区>
我有以下 JSON:
{
"BTC_1CR": [],
"BTC_ABY": [],
"BTC_AC": [],
"BTC_ADN": [],
"BTC_PLX": [
{
"orderNumber": "4953620",
"type": "sell",
"rate": "0.00000597",
"amount": "653.85639346",
"total": "0.00390352",
"date": "2014-05-30 22:44:40"
}
],
"BTC_PMC": [],
"BTC_PPC": []
}
我需要去掉空的 [] 元素..