loadCacheDirSize static method

Future<double> loadCacheDirSize()

获取Cache文件下文件大小 getTemporaryDirectory 获取应用缓存目录， 等同IOS的NSCachesDirectory和Android的getCacheDir方法

Implementation

static Future<double> loadCacheDirSize() async {
  Directory tempDirectory = await getTemporaryDirectory();
  double size = 0;
  if (tempDirectory.existsSync()) {
    size += await getTotalSizeOfFilesInDir(tempDirectory);
  }
  return size;
}