### 綁定xml(ShouldBindXML)
~~~
// Example for binding XML (
// <?xml version="1.0" encoding="UTF-8"?>
// <root>
// <user>user</user>
// <password>123</user>
// </root>)
router.POST("/loginXML", func(c *gin.Context) {
var xml Login
if err := c.ShouldBindXML(&xml); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
if xml.User != "manu" || xml.Password != "123" {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
return
}
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
})
~~~
