@RequestBody中使用@DateTimeFormat报错：JSON parse error: Expected array or string.; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException

【@RequestBody中使用@DateTimeFormat报错：JSON parse error: Expected array or string.; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException】的更多相关文章

JSON parse error: Cannot deserialize instance of `int` out of START_OBJECT token; nested exception is com.fasterxml.jackson.databind.exc

代码程序: @PostMapping("selectById") @ResponseBody public Result selectById(@RequestBody int id) { Result result =new Result(); List<User> list = userService.selectById(id); if(list.size()==1){ result.setCode("000"); result.setMsg(&q…

JSON parse error: Can not deserialize instance of java.lang.String out of START_OBJECT token; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of j

异常信息如下: JSON parse error: Can not deserialize instance of java.lang.String out of START_OBJECT token; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of java.lang.String out of START_OBJECT token…

HttpMessageNotWritableException: Could not write JSON: Infinite recursion (StackOverflowError); nested exception is com.fasterxml.jackson.databind.JsonMappingException: Infinite

org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: Infinite recursion (StackOverflowError); nested exception is com.fasterxml.jackson.databind.JsonMappingException: Infinite recursion (StackOverflowError) (throu…

[待解决]报错:JSON parse error: Unexpected character

{"code":"9999","message":"JSON parse error: Unexpected character ('%' (code 37)): expected a valid value (number, String, array, object, 'true', 'false' or 'null'); nested exception is com.fasterxml.jackson.core.JsonPars…

记一次接口调试错误： {"timestamp":"2019-09-11T03:04:30.036+0000","status":500,"error":"Internal Server Error","message":"Could not write JSON: Object is null; nested exception is com.fasterxml.jackson

接口测试中用postman测试返回是正常的,但是使用其他人去调用就出错了,找了半天,才想起来使用了nginx,用于端口的代理转发.然后根据错误信息发现json格式的某个字段为null,结合日志中的报文: {"MSG":"查询成功","OPERATE_TIME":"1568170376","STATUS":"0000","state":null} 发现state对应的值…