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Golang超好用的支付宝支付类库

在我的上一篇文章中小编给大家推荐了一款超好用的wechat支付类库。今天小编再给大家推荐一个超好用的支付宝支付类库smartwalle/alipay

安装方式

go module模式

go get github.com/smartwalle/alipay/v3 import github.com/smartwalle/alipay/v3

版本说明

• v1 – 最老的版本，实现了完整的支付功能，目前已停止更新维护；
• v2 – 在 v1 的基础上进行了一些优化和规范调整，目前已停止更新维护；
• v3 – 支持公钥证书和普通公钥进行签名验证，详情可以参考 https://docs.open.alipay.com/291// 和 https://docs.open.alipay.com/291//，为目前主要维护分支；
• master – 和主要维护分支同步；

准备工作(配置密钥和回调地址)

1. 支付宝开放平台开发助手：https://opendocs.alipay.com/open/291/introduce
2. 支付宝沙箱环境配置：https://openhome.alipay.com/platform/appDaily.htm

详细不做赘述，请前往支付宝的官方去查阅： https://opendocs.alipay.com/open/291/#LDsXr

工具生成机器公私钥

alipayPrivate.png

这个应用公钥是为了下面去支付宝后台生成支付宝公钥，然后程序验签是拿应用私钥和支付宝公钥去验证的

上传公钥生成支付宝公钥

alipayPublickey.png

Wap支付实例

以下实例是采用privateKey的认证方式测试的

package main import (    "fmt"    "github.com/smartwalle/alipay/v3" ) var (    PrivateKey = "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"    AppId      = "82323"    AliPublicKey = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqjVxT0tRBlfwA1OAcG0yKS2g+R5jaNWGiS/dAjqsIVwYB7re80nT7ujQvT2oIDCmYa4gvqm0/hr0h+f/ib3HZZ2r4jLxan5rEtWJ+FMpwCEhoVJje/AlyEEsBdXzbSXwfjmurY/+Yl43dHUGUL/i3jY/y50IW2+txVZEvFFQgG6oTvf40HD32gMg7NLSuUs7BgOvhayRWjmNv/VF0YvrY4cMpaAXeQZDS65uTJbjEOeTQ4fOqpjZdIKeBI8qiksB1Mfo2gtDwYdNDOL29Ce8pg+CfgFQlq65FwwdlzEai9cNAeiPADyTHdAYFHVKWqJRDXZ8Tiild+4tS/wPOBjpzQIDAQAB" ) func main() {    client, err := alipay.New(AppId, PrivateKey, false)    if err != nil {       fmt.Println(err.Error())       return    }    if err := client.LoadAliPayPublicKey(AliPublicKey); err != nil {       fmt.Println(err.Error())       return    }    p := alipay.TradeWapPay{       Trade:      alipay.Trade{          NotifyURL:          "http.xxx.com",          ReturnURL:          "http.xxx.com",          Subject:            "测试支付",          OutTradeNo:         "82k7dI3IUd02dsl",          TotalAmount:        "100.00",          ProductCode:        "test_pay",       },    }    url, err := client.TradeWapPay(p)    if err != nil {       fmt.Println(err.Error())       return    }    payURL := url.String()    fmt.Println(payURL) } // ouput https://openapi.alipaydev.com/gateway.do?app_id=82323&biz_content=%7B%22subject%22%3A%22%E6%B5%8B%E8%AF%95%E6%94%AF%E4%BB%98%22%2C%22out_trade_no%22%3A%2282k7dI3IUd02dsl%22%2C%22total_amount%22%3A%22100.00%22%2C%22product_code%22%3A%22test_pay%22%7D&charset=utf-8&format=JSON&method=alipay.trade.wap.pay¬ify_url=http.xxx.com&return_url=http.xxx.com&sign=l7XDQYP%2BSAx62Yy0swjs9uGfaxBDirhqZ4SY7ijopI7Lctif60aJJcBe%2B1EViWga7UDPHHF9wREjInrrflL8QeZyr8jMMgkzPwbAwT5jJRbrOMyd8WWEI%2FgQtXImVsunh6%2BR7HB4H1W4c3so6mMF2rckJ5NhKVT7MVU2GHaIHx6OISe4nzeTDkEA7p1UzYoQU8w0Dfo2pOyHtwn%2BkQ0IdgJl%2FMcHxzpFz5xec2We5KptoL0SdHZlmoyJUx0On9zMjd2v1M1dRvgK2p0VQRy7B%2F%2BqFrn3jxd95npOHacqEHEANo6UQ88LffP8iEj6fozZ7xDnGUyHNdaIuXopGPpN0w%3D%3D&sign_type=RSA2×tamp=2020-09-01+22%3A44%3A41&version=1.0

手机浏览器或web浏览器访问

wapPayali.png

当然这个是沙箱环境的app，安卓手机可以去下载一个，iphone的暂时还没有

更多操作可查看 https://pkg.go.dev/mod/github.com/smartwalle/alipay/v3