spring boot——参数传递——设置请求方式——参数校验——示例
控制器:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | 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:
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控制器:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | 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 @Validated public 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
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