Go 框架如何推动跨平台金融科技应用程序的发展？

package main

import (
    "log"
    "net/http"
    "github.com/gin-gonic/gin"
)

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

    router.POST("/accounts", createAccount)
    router.GET("/accounts/:id", getAccount)
    router.PUT("/accounts/:id", updateAccount)
    router.DELETE("/accounts/:id", deleteAccount)

    log.Println("Server running on port 8080")
    router.Run(":8080")
}

// 创建账户
func createAccount(c *gin.Context) {
    account := &Account{}

    if err := c.BindJSON(account); err != nil {
        c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
        return
    }

    // 存储账户信息到数据库...

    c.JSON(http.StatusCreated, account)
}

// 获取账户
func getAccount(c *gin.Context) {
    id := c.Param("id")

    account, err := findAccount(id)
    if err != nil {
        c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
        return
    }

    c.JSON(http.StatusOK, account)
}

// 更新账户
func updateAccount(c *gin.Context) {
    id := c.Param("id")

    update := &AccountUpdate{}

    if err := c.BindJSON(update); err != nil {
        c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
        return
    }

    err = updateAccount(id, update)
    if err != nil {
        c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
        return
    }

    c.JSON(http.StatusOK, gin.H{"success": "账户已更新"})
}

// 删除账户
func deleteAccount(c *gin.Context) {
    id := c.Param("id")

    err := deleteAccount(id)
    if err != nil {
        c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
        return
    }

    c.JSON(http.StatusOK, gin.H{"success": "账户已删除"})
}