//============================================================
// <T>格式化日期时间对象为指定格式的字符串。</T>
//
// @param datetime 日期时间对象
// @param format 格式字符串
// @param align 是否对齐
// @return 字符串
//============================================================
public static string Format(DateTime datetime,
String format,
bool align)
{
String[] items = Split(RString.Nvl(format, DEFAULT_FORMAT));
FString result = new FString();
foreach (string item in items)
{
if ("yyyy" == item)
{
result.Append(datetime.Year.ToString("D4"));
}
else if ("yy" == item)
{
result.Append((datetime.Year % 100).ToString("D2"));
}
else if ("mm" == item)
{
result.Append(datetime.Month.ToString("D2"));
}
else if ("dd" == item)
{
result.Append(datetime.Day.ToString("D2"));
}
else if ("hh24" == item)
{
result.Append(datetime.Hour.ToString("D2"));
}
else if ("hh" == item)
{
result.Append((datetime.Hour).ToString("D2"));
}
else if ("mi" == item)
{
result.Append(datetime.Minute.ToString("D2"));
}
else if ("ss" == item)
{
result.Append(datetime.Second.ToString("D2"));
}
else if ("ms" == item)
{
result.Append(datetime.Millisecond.ToString("D3"));
}
else
{
result.Append(item);
}
}
return(result.ToString());
}
