loadCache static method
加载缓存
Implementation
static Future<String?> loadCache() async {
try {
var _tempDir = await getTemporaryDirectory();
double value = 0;
var exists = await _tempDir.exists();
if (exists) {
value = await _getTotalSizeOfFilesInDir(_tempDir);
}
/*tempDir.list(followLinks: false,recursive: true).listen((file){
//打印每个缓存文件的路径
print(file.path);
});*/
String cacheSize = _renderSize(value);
logger.d('临时目录大小「$cacheSize」');
return cacheSize;
} catch (err) {
logger.e('$err');
return null;
}
}