BetterLyrics/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/StringHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BetterLyrics.WinUI3.Helper
{
    public static class StringHelper
    {
        // 去除空格、括号、下划线、横杠、点、大小写等
        public static string Normalize(string s) =>
            new string(s
                .Where(c => char.IsLetterOrDigit(c))
                .ToArray())
                .ToLowerInvariant();
        public static string NewLine = "\n";
    }
}