Golang 之ShouldBind与binding验证学习

package main
// ShouldBind学习，验证和绑定
import (
    "github.com/gin-gonic/gin"
    "time"
)
// 多个用,隔开，并列用|
type Boy struct{
    Name string `form:"name" binding:"required"`
    Age int `form:"age" binding:"required,min=0,max=120"`
    Address string `form:"address"`
    Brithday time.Time `form:"brithday" time_format:"2006-01-02"`
}
func handleBoy(c *gin.Context) {
    var boy Boy
    if err := c.ShouldBind(&boy); err == nil {
        //c.String(200, "%v", boy)
        c.JSON(200, gin.H{
            "name": boy.Name,
            "age": boy.Age,
            "address": boy.Address,
            "brithday": boy.Brithday,
        })
    } else {
        c.JSON( 200, gin.H{
            "error": err.Error(),
        })
        //c.String(200, "%v", err)
    }
}
func main(){
    r := gin.Default()
    r.GET("/boy", handleBoy)
    r.Run(":2017")
}