spring boot——参数传递——设置请求方式——参数校验——示例
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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@Validatedpublic 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：
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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.Max;import javax.validation.constraints.Min;import javax.validation.constraints.Size;import java.util.Enumeration;@RestController@Validatedpublic class kzq{ @RequestMapping(value="/test4", method=RequestMethod.GET) public String test4( @Size(min = 2,max = 4,message = "姓名长度必须为2到4")@RequestParam("name") String name, @Min(value = 3,message = "年龄最小为3")@Max(value = 5,message = "年龄最大为5") @RequestParam("age") Integer age) { return name+age; }} |
web：访问
