android P适配 https://github.com/AriaLyy/Aria/issues/581

FtpComponent/src/main/java/com/arialyy/aria/ftp/download/FtpDFileInfoThread.java

@@ -38,7 +38,7 @@ class FtpDFileInfoThread extends AbsFtpInfoThread<DownloadEntity, DTaskWrapper>
 
   @Override protected void handleFile(String remotePath, FTPFile ftpFile) {
     super.handleFile(remotePath, ftpFile);
-    if (!FileUtil.checkSDMemorySpace(mEntity.getFilePath(), ftpFile.getSize())) {
+    if (!FileUtil.checkMemorySpace(mEntity.getFilePath(), ftpFile.getSize())) {
       mCallback.onFail(mEntity, new AriaIOException(TAG,
               String.format("获取ftp文件信息失败，内存空间不足, filePath: %s", mEntity.getFilePath())),
           false);