/// <summary>
/// "yyyy/MM/dd HH:mm:ss"形式の文字列に変換
/// </summary>
/// <param name="val"></param>
/// <param name="mu"></param>
/// <returns></returns>
public static string FormatYSec(string val, MultiLangUtil mu)
{
string ret = val;
if (val != "")
{
ret = DateTime.Parse(val).ToString(mu.GetMsg(CommonConsts.DATE_FORMAT_Y_SEC));
}
return(ret);
}