一 FileStream分块读取文件 public byte[] GetFileData(string fileName, long startPosition, long length) { byte[] data; using (FileStream fileRead = new FileStream(fileName, FileMode.Open, FileAccess.Read)) { data = new byte[length]; fileRead.Seek(startPositio
来源:http://superuser.com/questions/300500/ubuntu-unable-to-edit-bashrc-file-because-of-readonly This is a vim issue, not a file permission issue. If you did not have read permission on the file, you'd see a "Permission denied" error. Do you invok