Android中的Firebase数据Desc排序
Commenttimestamptimestamplong
firebaseRef.orderByChild("timestamp").limitToLast(15)
{
"rules": {
".read": true,
".write": true,
".indexOn": "streetrate",
"streetrate": {
".indexOn": ".value"
}
}}timestampString
POPMUISE
至尊宝的传说
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