golang gin ShouldBindJSON绑定form表单数据：application/x-www-form-urlencoded对应form

package main

import "github.com/gin-gonic/gin"

type User struct {
	// application/json json
	// application/x-www-form-urlencoded form
	ID string `form:"id" binding:"required"`
}

func main() {
	r := gin.Default()
	r.POST("user", func(c *gin.Context) {
		var user User
		if err := c.ShouldBindJSON(&user); err != nil {
			c.JSON(200, gin.H{
				"Code": 200,
				"Msg":  err.Error(),
			})
			return
		}
		c.JSON(200, gin.H{
			"Code": 0,
			"ID":   user.ID,
		})
	})
	r.Run()
}
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