这样一个json数组
[ {"id":"1","name":"21g","dis":"33"}, [ {"id":"1","name":"21g","dis":"33
[ {"id":"1","name":"21g","dis":"33"}, [ {"id":"1","name":"21g","dis":"33
阅读背景：
php小白数组求解 根据某一个键值重新排序数组 给分100 急！！！
来源：互联网
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