             let condition = checkStrings.contains(key)
 
             if condition {
-                #if DEBUG
-                print("当前开启了 VPN")
-                #endif
+                dLog("当前开启了 VPN")
                 flag = true
                 break
             }
         }
-        #if DEBUG
         if flag == false {
-            print("当前未开启 VPN")
-        }
-        #endif
+            dLog("当前未开启 VPN")
+        }
         return flag
     }
 

    /// 是否设置网络代理
    public static var isSetupProxy: Bool {
        if proxyType == kCFProxyTypeNone {
            #if DEBUG
            print("当前未设置网络代理")
            #endif
            return false
        } else {
            #if DEBUG
            print("当前设置了网络代理")
            #endif
            return true
        }
    }

        failure: @escaping DownloadFailure
    ) {
        request.responseData { responseData in
            dLog("RGNetwork.download.debugDescription: \n\(responseData.debugDescription)")

            let httpStatusCode = responseData.response?.statusCode
            guard let data = responseData.value else {
