calculateCacheSize static method

Future<double> calculateCacheSize()

计算缓存文件大小

Implementation

static Future<double> calculateCacheSize() async {
  try {
    Directory tempDir = await getTemporaryDirectory();
    double value = await _getTotalSizeOfFilesInDir(tempDir);
    return value;
  } catch (e) {
    return 0;
  }
}