C# 写入文件

这里列子写入html文件

　　　
　　　　  /// <summary>
        /// 生成html文件
        /// </summary>
        /// <param name="filePath">保存的目录</param>
        /// <param name="fileName">保存的html文件名</param>
        /// <param name="content">html内容</param>
        public static void WriteToHtml(string filePath, string fileName, string content)
        {
            DirectoryExists(filePath);
            string path = Path.Combine(filePath, fileName);
            using (FileStream fs = new FileStream(path, FileMode.Create))
            {
                using (StreamWriter w = new StreamWriter(fs, Encoding.UTF8))
                {
                    w.WriteLine(content);
                }
            }
        }