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Unrecognized token 'code': was expecting (JSON String, Number, Array, Object，'true', 'false' or 'null')

本文轉載自   查看原文   2020-10-09 21:45   5272    SpringBoot/ 異常

原因：返回數據格式不規范.當dataType指定為json后,1.4+以上的jquery版本對json格式要求更加嚴格.如果不是嚴格的json格式,就不能正常執行success回調函數.

解決：
JSON格式:　
1）鍵名稱：用雙引號 括起 　　
2）字符串：用使用雙引號 括起
3）數字，布爾類型不需要 使用雙引號 括起

springboot 控制台報錯JSON parse error: Unrecognized token 'id': was expecting ('true', 'false' or 'null')


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