1.我有这样一个数组，我想去除 JSON对象一模一样的;2.[{name:"xiaohong",age:"16"},{name:"xiaohong",age:"16"},{name:"dawang",age:"22"},{name:"dawang",age:"22"}]
[{name:"xiaohong",age:"16"},{name:"xiaohong",age:"16"},{name:"dawang",age:"22"},{name:"dawang",age:"22"}]
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