AlipayCertificateManager 删除 Add、Get方法

src/Essensoft.AspNetCore.Payment.Alipay/AlipayCertificateManager.cs

@@ -21,19 +21,9 @@ namespace Essensoft.AspNetCore.Payment.Alipay
             return _SN2PublicKey.TryAdd(sn, publicKey);
         }
 
-        public void Add(string sn, string publicKey)
-        {
-            TryAdd(sn, publicKey);
-        }
-
         public bool TryGet(string sn, out string publicKey)
         {
             return _SN2PublicKey.TryGetValue(sn, out publicKey);
         }
-
-        public string Get(string sn)
-        {
-            return TryGet(sn, out var publicKey) ? publicKey : null;
-        }
     }
 }

src/Essensoft.AspNetCore.Payment.Alipay/AlipayClient.cs

@@ -468,13 +468,13 @@ namespace Essensoft.AspNetCore.Payment.Alipay
             //为空时添加默认支付宝公钥证书密钥
             if (_certificateManager.IsEmpty)
             {
-                _certificateManager.Add(options.AlipayPublicCertSN, options.AlipayPublicCertKey);
+                _certificateManager.TryAdd(options.AlipayPublicCertSN, options.AlipayPublicCertKey);
             }
 
             //如果响应的支付宝公钥证书序号已经缓存过，则直接使用缓存的公钥
-            if (_certificateManager.Contains(certItem.CertSN))
+            if (_certificateManager.TryGet(certItem.CertSN, out var publicKey))
             {
-                return _certificateManager.Get(certItem.CertSN);
+                return publicKey;
             }
 
             //否则重新下载新的支付宝公钥证书并更新缓存
@@ -482,6 +482,7 @@ namespace Essensoft.AspNetCore.Payment.Alipay
             {
                 BizContent = "{\"alipay_cert_sn\":\"" + certItem.CertSN + "\"}"
             };
+
             var response = await CertificateExecuteAsync(request, options);
             if (response.IsError)
             {
@@ -499,7 +500,7 @@ namespace Essensoft.AspNetCore.Payment.Alipay
             var alipayCert = AntCertificationUtil.ParseCert(alipayCertContent);
             var alipayCertSN = AntCertificationUtil.GetCertSN(alipayCert);
             var newAlipayPublicKey = AntCertificationUtil.ExtractPemPublicKeyFromCert(alipayCert);
-            _certificateManager.Add(alipayCertSN, newAlipayPublicKey);
+            _certificateManager.TryAdd(alipayCertSN, newAlipayPublicKey);
 
             return newAlipayPublicKey;
         }