347 fix: 腾讯 COS 异常，Region 必传

yudao-framework/yudao-spring-boot-starter-file/src/main/java/cn/iocoder/yudao/framework/file/core/client/s3/S3FileClient.java

@@ -78,6 +78,11 @@ public class S3FileClient extends AbstractFileClient<S3FileClientConfig> {
                     .replaceAll("-internal", "")// 去除内网 Endpoint 的后缀
                     .replaceAll("https://", "");
         }
+        // 腾讯云必须有 region，否则会报错
+        if (config.getEndpoint().contains(ENDPOINT_TENCENT)) {
+            return StrUtil.subAfter(config.getEndpoint(), ".cos.", false)
+                    .replaceAll("." + ENDPOINT_TENCENT, ""); // 去除 Endpoint
+        }
         return null;
     }
 

yudao-framework/yudao-spring-boot-starter-file/src/main/java/cn/iocoder/yudao/framework/file/core/client/s3/S3FileClientConfig.java

@@ -19,6 +19,7 @@ public class S3FileClientConfig implements FileClientConfig {
 
     public static final String ENDPOINT_QINIU = "qiniucs.com";
     public static final String ENDPOINT_ALIYUN = "aliyuncs.com";
+    public static final String ENDPOINT_TENCENT = "myqcloud.com";
 
     /**
      * 节点地址