1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo|@ohos.file.fs.d.ts| 4|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode|@ohos.file.fs.d.ts| 5|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: READ_ONLY|@ohos.file.fs.d.ts| 6|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: WRITE_ONLY|@ohos.file.fs.d.ts| 7|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: READ_WRITE|@ohos.file.fs.d.ts| 8|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: CREATE|@ohos.file.fs.d.ts| 9|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: TRUNC|@ohos.file.fs.d.ts| 10|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: APPEND|@ohos.file.fs.d.ts| 11|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: NONBLOCK|@ohos.file.fs.d.ts| 12|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: DIR|@ohos.file.fs.d.ts| 13|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: NOFOLLOW|@ohos.file.fs.d.ts| 14|Added|NA|Module name: ohos.file.fs<br>Class name: OpenMode<br>Method or attribute name: SYNC|@ohos.file.fs.d.ts| 15|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: open|@ohos.file.fs.d.ts| 16|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: open|@ohos.file.fs.d.ts| 17|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: open|@ohos.file.fs.d.ts| 18|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: openSync|@ohos.file.fs.d.ts| 19|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: read|@ohos.file.fs.d.ts| 20|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: read|@ohos.file.fs.d.ts| 21|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: read|@ohos.file.fs.d.ts| 22|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: readSync|@ohos.file.fs.d.ts| 23|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: stat|@ohos.file.fs.d.ts| 24|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: stat|@ohos.file.fs.d.ts| 25|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: statSync|@ohos.file.fs.d.ts| 26|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: truncate|@ohos.file.fs.d.ts| 27|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: truncate|@ohos.file.fs.d.ts| 28|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: truncate|@ohos.file.fs.d.ts| 29|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: truncateSync|@ohos.file.fs.d.ts| 30|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: write|@ohos.file.fs.d.ts| 31|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: write|@ohos.file.fs.d.ts| 32|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: write|@ohos.file.fs.d.ts| 33|Added|NA|Module name: ohos.file.fs<br>Class name: fileIo<br>Method or attribute name: writeSync|@ohos.file.fs.d.ts| 34|Added|NA|Module name: ohos.file.fs<br>Class name: File|@ohos.file.fs.d.ts| 35|Added|NA|Module name: ohos.file.fs<br>Class name: File<br>Method or attribute name: fd|@ohos.file.fs.d.ts| 36|Added|NA|Module name: ohos.file.fs<br>Class name: Stat|@ohos.file.fs.d.ts| 37|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: ino|@ohos.file.fs.d.ts| 38|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: mode|@ohos.file.fs.d.ts| 39|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: uid|@ohos.file.fs.d.ts| 40|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: gid|@ohos.file.fs.d.ts| 41|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: size|@ohos.file.fs.d.ts| 42|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: atime|@ohos.file.fs.d.ts| 43|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: mtime|@ohos.file.fs.d.ts| 44|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: ctime|@ohos.file.fs.d.ts| 45|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isBlockDevice|@ohos.file.fs.d.ts| 46|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isCharacterDevice|@ohos.file.fs.d.ts| 47|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isDirectory|@ohos.file.fs.d.ts| 48|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isFIFO|@ohos.file.fs.d.ts| 49|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isFile|@ohos.file.fs.d.ts| 50|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isSocket|@ohos.file.fs.d.ts| 51|Added|NA|Module name: ohos.file.fs<br>Class name: Stat<br>Method or attribute name: isSymbolicLink|@ohos.file.fs.d.ts| 52|Deprecated version changed|Method or attribute name: ftruncate<br>Deprecated version: N/A|Method or attribute name: ftruncate<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.truncate |@ohos.fileio.d.ts| 53|Deprecated version changed|Method or attribute name: ftruncate<br>Deprecated version: N/A|Method or attribute name: ftruncate<br>Deprecated version: 9|@ohos.fileio.d.ts| 54|Deprecated version changed|Method or attribute name: ftruncate<br>Deprecated version: N/A|Method or attribute name: ftruncate<br>Deprecated version: 9|@ohos.fileio.d.ts| 55|Deprecated version changed|Method or attribute name: ftruncateSync<br>Deprecated version: N/A|Method or attribute name: ftruncateSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.truncateSync |@ohos.fileio.d.ts| 56|Deprecated version changed|Method or attribute name: fstat<br>Deprecated version: N/A|Method or attribute name: fstat<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.stat |@ohos.fileio.d.ts| 57|Deprecated version changed|Method or attribute name: fstat<br>Deprecated version: N/A|Method or attribute name: fstat<br>Deprecated version: 9|@ohos.fileio.d.ts| 58|Deprecated version changed|Method or attribute name: fstatSync<br>Deprecated version: N/A|Method or attribute name: fstatSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.statSync |@ohos.fileio.d.ts| 59|Deprecated version changed|Method or attribute name: open<br>Deprecated version: N/A|Method or attribute name: open<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.open |@ohos.fileio.d.ts| 60|Deprecated version changed|Method or attribute name: open<br>Deprecated version: N/A|Method or attribute name: open<br>Deprecated version: 9|@ohos.fileio.d.ts| 61|Deprecated version changed|Method or attribute name: open<br>Deprecated version: N/A|Method or attribute name: open<br>Deprecated version: 9|@ohos.fileio.d.ts| 62|Deprecated version changed|Method or attribute name: open<br>Deprecated version: N/A|Method or attribute name: open<br>Deprecated version: 9|@ohos.fileio.d.ts| 63|Deprecated version changed|Method or attribute name: openSync<br>Deprecated version: N/A|Method or attribute name: openSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.openSync |@ohos.fileio.d.ts| 64|Deprecated version changed|Method or attribute name: read<br>Deprecated version: N/A|Method or attribute name: read<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.read |@ohos.fileio.d.ts| 65|Deprecated version changed|Method or attribute name: read<br>Deprecated version: N/A|Method or attribute name: read<br>Deprecated version: 9|@ohos.fileio.d.ts| 66|Deprecated version changed|Method or attribute name: read<br>Deprecated version: N/A|Method or attribute name: read<br>Deprecated version: 9|@ohos.fileio.d.ts| 67|Deprecated version changed|Method or attribute name: readSync<br>Deprecated version: N/A|Method or attribute name: readSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.readSync |@ohos.fileio.d.ts| 68|Deprecated version changed|Method or attribute name: stat<br>Deprecated version: N/A|Method or attribute name: stat<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.stat |@ohos.fileio.d.ts| 69|Deprecated version changed|Method or attribute name: stat<br>Deprecated version: N/A|Method or attribute name: stat<br>Deprecated version: 9|@ohos.fileio.d.ts| 70|Deprecated version changed|Method or attribute name: statSync<br>Deprecated version: N/A|Method or attribute name: statSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.statSync |@ohos.fileio.d.ts| 71|Deprecated version changed|Method or attribute name: truncate<br>Deprecated version: N/A|Method or attribute name: truncate<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.truncate |@ohos.fileio.d.ts| 72|Deprecated version changed|Method or attribute name: truncate<br>Deprecated version: N/A|Method or attribute name: truncate<br>Deprecated version: 9|@ohos.fileio.d.ts| 73|Deprecated version changed|Method or attribute name: truncate<br>Deprecated version: N/A|Method or attribute name: truncate<br>Deprecated version: 9|@ohos.fileio.d.ts| 74|Deprecated version changed|Method or attribute name: truncateSync<br>Deprecated version: N/A|Method or attribute name: truncateSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.truncateSync |@ohos.fileio.d.ts| 75|Deprecated version changed|Method or attribute name: write<br>Deprecated version: N/A|Method or attribute name: write<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.write |@ohos.fileio.d.ts| 76|Deprecated version changed|Method or attribute name: write<br>Deprecated version: N/A|Method or attribute name: write<br>Deprecated version: 9|@ohos.fileio.d.ts| 77|Deprecated version changed|Method or attribute name: write<br>Deprecated version: N/A|Method or attribute name: write<br>Deprecated version: 9|@ohos.fileio.d.ts| 78|Deprecated version changed|Method or attribute name: writeSync<br>Deprecated version: N/A|Method or attribute name: writeSync<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.writeSync |@ohos.fileio.d.ts| 79|Deprecated version changed|Class name: Stat<br>Deprecated version: N/A|Class name: Stat<br>Deprecated version: 9<br>Substitute API: ohos.file.fs.Stat |@ohos.fileio.d.ts| 80|Deprecated version changed|Class name: ReadOut<br>Deprecated version: N/A|Class name: ReadOut<br>Deprecated version: 9|@ohos.fileio.d.ts| 81