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

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

本文转载自查看原文 2020-10-09 21:45 5272 SpringBoot/ 异常

原因：返回数据格式不规范.当dataType指定为json后,1.4+以上的jquery版本对json格式要求更加严格.如果不是严格的json格式,就不能正常执行success回调函数.

解决：
JSON格式:　
1）键名称：用双引号括起　　
2）字符串：用使用双引号括起
3）数字，布尔类型不需要使用双引号括起

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

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