using System;
using System.Text;
using System.IO;
using System.Windows.Forms;

namespace BaseLibRWFile
{
    public class Log
    {
        public object objLock = new object();
        /// <summary>
        /// 保存log
        /// </summary>
        /// <param name="strFilePath">文件路径</param>
        /// <param name="strFileName">文件名称</param>
        /// <param name="strMsg">写入内容</param>
        /// <returns></returns>
        public bool SaveTxt(string strFilePath, string strFileName, string strMsg)
        {
            lock(objLock)
            {
                try
                {
                    strMsg = DateTime.Now.ToString("HH:mm:ss:fff") + "---" + strMsg + "\r\n";
                    FileOperate.Directory_Create(strFilePath);
                    string strPath = strFilePath + "\\" + strFileName;
                    if (!File.Exists(strPath))
                    {
                        using (FileStream fs = new FileStream(strPath, FileMode.CreateNew))
                            fs.Close();
                    }
                    using (FileStream fsw = new FileStream(strPath, FileMode.Append))
                    {
                        byte[] mSG_data = Encoding.UTF8.GetBytes(strMsg);
                        fsw.Write(mSG_data, 0, mSG_data.Length);
                        fsw.Close();
                    }
                    return true;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString(), "保存text文件出错\r\nSave text error");
                    return false;
                }
            }
        }
    }
}