An Errors/BindingResult argument is expected to be declared immediately after the model attribute, the @RequestBody or the @RequestPart arguments to which they apply: public com.rongrong.springboot.de

報錯信息：

An Errors/BindingResult argument is expected to be declared immediately after the model attribute, the @RequestBody or the @RequestPart arguments to which they apply: public com.rongrong.springboot.demo.domain.Student com.rongrong.springboot.demo.controller.StudentController.studentAddByParam(java.lang.String,java.lang.Integer,java.lang.String,java.lang.String,org.springframework.validation.BindingResult)

處理方法:BindingResult 要跟在實體類之后,
如:

@Valid Student student, BindingResult bindingResult

 

參考鏈接：https://blog.csdn.net/qq_28643817/article/details/98492052