/// <summary>
/// 截断字符串
/// </summary>
/// <param name="text">文本</param>
/// <param name="length">返回长度</param>
/// <param name="endCharCount">添加结束符号的个数，默认0，不添加</param>
/// <param name="endChar">结束符号，默认为省略号</param>
public static string Truncate(this string text, int length, int endCharCount = 0, string endChar = ".")
{
return(Str.Truncate(text, length, endCharCount, endChar));
}
/// <summary>
/// 转换为用分隔符拼接的字符串
/// </summary>
/// <typeparam name="T">集合元素类型</typeparam>
/// <param name="list">集合</param>
/// <param name="quotes">引号，默认不带引号，范例：单引号 "'"</param>
/// <param name="separator">分隔符，默认使用逗号分隔</param>
public static string Splice <T>(this IEnumerable <T> list, string quotes = "", string separator = ",")
{
return(Str.Splice(list, quotes, separator));
}