Gin未绑定数组嵌套结构中的验证

package main

import (
    "github.com/gin-gonic/gin"
    "github.com/go-playground/validator/v10"
)

type NestedStruct struct {
    Field1 string `json:"field1" binding:"required"`
    Field2 int    `json:"field2" binding:"gte=0,lte=100"`
}

type RequestBody struct {
    ArrayField []NestedStruct `json:"arrayField" binding:"required,dive"`
}

func main() {
    r := gin.Default()

    // 注册自定义验证器
    if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
        v.RegisterValidation("customValidation", customValidation)
    }

    r.POST("/validate", func(c *gin.Context) {
        var req RequestBody
        if err := c.ShouldBindJSON(&req); err != nil {
            c.JSON(400, gin.H{"error": err.Error()})
            return
        }

        // 执行其他操作...

        c.JSON(200, gin.H{"message": "Validation passed"})
    })

    r.Run(":8080")
}

// 自定义验证函数
func customValidation(fl validator.FieldLevel) bool {
    // 执行自定义验证逻辑...
    return true
}