function getVersion($force = false)
{
FS::mkdir(PATCH_DIR);
$tFilePath = PATCH_DIR . 'version.txt';
//临时文件夹
if (FS::exists($tFilePath) && time() - FS::mtime($tFilePath) < 3600 && !$force) {
$FileData = FS::read($tFilePath);
} else {
$FileData = FS::remote(PATCH_URL . '/version.txt');
FS::write($tFilePath, $FileData);
}
return explode("\n", $FileData);
//版本列表
}