package conf import ( "sync" "github.com/sirupsen/logrus" "github.com/smartwalle/alipay/v3" ) var ( _alipayClient *alipay.Client _onceAlipay sync.Once ) func MustAlipayClient() *alipay.Client { _onceAlipay.Do(func() { s := AlipaySetting // 将 key 的验证调整到初始化阶段 client, err := alipay.New(s.AppID, s.PrivateKey, s.InProduction) if err != nil { logrus.Fatalf("alipay.New err: %s", err) } // 加载应用公钥证书 if err = client.LoadAppCertPublicKeyFromFile(s.AppPublicCertFile); err != nil { logrus.Fatalf("client.LoadAppCertPublicKeyFromFile err: %s\n", err) } // 加载支付宝根证书 if err = client.LoadAliPayRootCertFromFile(s.RootCertFile); err != nil { logrus.Fatalf("client.LoadAliPayRootCertFromFile err: %s\n", err) } // 加载支付宝公钥证书 if err = client.LoadAlipayCertPublicKeyFromFile(s.PublicCertFile); err != nil { logrus.Fatalf("client.LoadAlipayCertPublicKeyFromFile err: %s\n", err) } _alipayClient = client }) return _alipayClient }