报错Validation failed for object='userLogin'. Error count: 1

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提交表单之后:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Sat Dec 07 14:56:03 CST 2019
There was an unexpected error (type=Internal Server Error, status=500).
Validation failed for object=‘userLogin‘. Error count: 1
 
解决方法:

利用BindingResult对象获取参数错误字段和参数错误信息

加上红框里面的信息,不进行处理,也是可以的。

 

技术图片

 

 

参考一个一个关于bindingResult的使用方法:

https://www.cnblogs.com/NeverCtrl-C/p/8185576.html

 

 

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