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@@ -0,0 +1,17 @@
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+/*
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+ * @Description: 替换对象的key值
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+ * @Autor: kindring
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+ * @Date: 2021-12-20 14:17:42
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+ * @LastEditors: kindring
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+ * @LastEditTime: 2021-12-20 14:32:21
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+ * @LastDescript:
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+ */
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+let testdata = {
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+ a: '5s5',
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+ b: 345
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+}
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+let json = JSON.stringify(testdata);
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+console.log(json);
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+let keyReg = new RegExp(`\"a\"\:\"|\d`)
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+let c2 = json.replace(keyReg, `"${'ffff'}":`)
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+console.log(c2);
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