[C#]Log记录相关对应类

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using System;
using System.IO;
using System.Text;
using System.Diagnostics;

namespace Test
{
    public class LogWrite
    {
        /// <summary>
        /// コンストラクタ定義[ファイルパス]
        /// </summary>
        private string appLogPath = string.Empty;
        public LogWrite(string appLogPath)
        {
            this.appLogPath = appLogPath;
        }

        /// <summary>
        /// エラー発生する場合のログ記録
        /// </summary>
        /// <param name="msg"></param>
        public void error(string msg)
        {
            try
            {
                WriteInfoIntoLogFile("ERROR", msg);
            }
            catch (Exception e)
            {
                throw e;
            }
        }

        /// <summary>
        /// 正常実行履歴のログ記録
        /// </summary>
        /// <param name="msg"></param>
        public void info(string msg)
        {
            try
            {
                WriteInfoIntoLogFile("INFO", msg);
            }
            catch (Exception e)
            {
                throw e;
            }
        }

        /// <summary>
        /// ログタイプよりそれぞれの情報をログファイルに埋め込む
        /// </summary>
        /// <param name="type"></param>
        /// <param name="msg"></param>
        private void WriteInfoIntoLogFile(string type, string msg)
        {
            try
            {
                DateTime dateTimeNow = DateTime.Now;
                string dateNow = dateTimeNow.ToString("yyyy/MM/dd HH:mm:ss");
                string fileDate = dateTimeNow.ToString("yyyyMMdd");

                StackFrame stackFrame = new StackFrame(2, true);
                string clsName = stackFrame.GetMethod().ReflectedType.FullName;
                string methodName = stackFrame.GetMethod().ToString();
                string rowNo = stackFrame.GetFileLineNumber().ToString();

string wMsg = dateTimeNow + " " + type + " " + clsName + " : " + methodName + "[" + rowNo + "] : " + msg;

FileInfo fileInfo = new FileInfo(appLogPath + fileDate + ".log");

                WriteFile(fileInfo, wMsg);
            }
            catch
            {
                return;//エラーが発生しても無視
            }
        }

        /// <summary>
        /// 機能：書き出し処理
        /// 説明：ログファイルが存在しない場合はそのファイルを作成し書き込む
        /// 　　　存在する場合は、そのファイルに追加で書き込む
        /// </summary>
        /// <param name="fileInfo"></param>
        /// <param name="msg"></param>
        private void WriteFile(FileInfo fileInfo, string msg)
        {
            try
            {
                StreamWriter streamWriter;
                using (streamWriter = !fileInfo.Exists ? fileInfo.CreateText() : fileInfo.AppendText())
                {
                    streamWriter.WriteLine(msg);
                }
                streamWriter.Close();
            }
            catch (Exception e)
            {
                throw e;
            }
        }

}
}

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