using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Ant.Core.Extensions { public static partial class Extensions { /// /// 安全转换为字符串,去除两端空格,当值为null时返回"" /// /// 输入值 public static string SafeString(this object input) { return input?.ToString().Trim() ?? string.Empty; } } }