SmartDoorLock/Team.Utility/FileHelper.cs

using System.IO;
using System.Threading.Tasks;

namespace Team.Utility
{
    public static class FileHelper
    {

        /// <summary>
        /// 创建文件
        /// </summary>
        /// <param name="path">文件路径</param>
        /// <param name="str">文件内容</param>
        public static void Save(string path, string str)
        {
            var s = path.Substring(0, path.LastIndexOf('\\'));
            Directory.CreateDirectory(s); //如果文件夹不存在就创建它

            using var fs = new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
            var data = System.Text.Encoding.Default.GetBytes(str);
            //开始写入
            fs.Write(data, 0, data.Length);
        }

        /// <summary>
        /// 创建文件
        /// </summary>
        /// <param name="path">文件路径</param>
        /// <param name="str">文件内容</param>
        public static async Task SaveAsync(string path, string str)
        {
            var s = path.Substring(0, path.LastIndexOf('\\'));
            Directory.CreateDirectory(s);//如果文件夹不存在就创建它
            using var fs = new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
            var data = System.Text.Encoding.UTF8.GetBytes(str);
            //开始写入
            await fs.WriteAsync(data, 0, data.Length);
        }
    }
}