🎨 #3591【微信支付】修复只设置privateKeyString或者privateKeyContent时私钥初始化失败的问题

Author: mengyou658

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/config/WxPayConfig.java

@@ -345,7 +345,7 @@ public CloseableHttpClient initApiV3HttpClient() throws WxPayException {
       }
 
       // 加载api私钥
-      if (merchantPrivateKey == null && StringUtils.isNotBlank(this.getPrivateKeyPath())) {
+      if (merchantPrivateKey == null && (StringUtils.isNotBlank(this.getPrivateKeyPath()) || StringUtils.isNotBlank(this.getPrivateKeyString()) || null != this.privateKeyContent)) {
         try (InputStream keyInputStream = this.loadConfigInputStream(this.getPrivateKeyString(), this.getPrivateKeyPath(),
           this.privateKeyContent, "privateKeyPath")) {
           merchantPrivateKey = PemUtils.loadPrivateKey(keyInputStream);