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我想更新一個節點的關鍵在火力地堡更改密鑰串中火力地堡目標C
gameList - root node
Basketball - child node of gameList
addedBy: "xxx" - child node of key Basketball
gamename: "Basketball" - child node of key Basketball
我的數據是這樣的。現在我可以更新孩子節點的值gamename(籃球)。但我無法更新密鑰BasketBall。