SpringMVC 报错 The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive re

若表单输入的参数不符合java bean定义的格式就会报400

前台传过来的时间数据类型是 String 

后台接收的时候使用的数据类型是 TimeStamp