Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC

Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC

Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 

这是表示交互过程中 【前端给后台传递数据出错,前端传的数据格式错,或者后台getParameter("")没有正确】

检查前端Ajax中的 url, data 字段,以及后台获取前端数据的语句。