控制器:
package com.awaimai.web; import org.hibernate.validator.constraints.*; import org.springframework.validation.annotation.Validated; import org.springframework.web.bind.annotation.*; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.validation.constraints.Size; import java.util.Enumeration; @RestController @Validated public class kzq { @RequestMapping(value="/test4", method=RequestMethod.GET) public String test4(@Size(min = 2,max = 6,message = "姓名长度必须为2到6")@RequestParam("username") String name) { String s = name; return s; } }
web访问:
测试开发进阶——spring boot——MVC——设置请求方式——参数校验——示例
原文:https://www.cnblogs.com/xiaobaibailongma/p/15092415.html