原文地址: @RequestMapping is one of the most widely used Spring MVC annotation.org.springframework.web.bind.annotation.RequestMapping annotation is used to map web requests onto specific handler classes and/or handler methods. @RequestMapping can be appl…
spring mvc POST方式 接收单个参数,不加任何注解,参数名对应,接收到的值为null spring mvc POST方式 接收单个参数,加上@RequestBody,接收到参数格式:{"uid":"品牌分类大”} spring mvc POST方式 接收单个参数,加上@RequestParam报错: org.springframework.web.bind.MissingServletRequestParameterException: Required Stri…