公用類庫代碼 常用方法
namespace UtilityLibary {public interface ILog{int FileSize { get; set; }/// <summary>/// 寫入log到指定文件/// </summary>/// <param name="msg"></param>/// <param name="fullpath"></param>void Log(string msg, string fullpath); }public interface INetHelper{HttpWebRequest WebRequestInstance { get; set; }HttpWebResponse WebResponseInstance { get; set; }string Url { get; set; } }public interface IUtility{/// <summary>/// md5 加密 返回信息都是小寫/// </summary>/// <param name="input"></param>/// <returns></returns>string MD5Encrypt(string input);/// <summary>/// 轉化時間為時間戳/// </summary>/// <param name="dt"></param>/// <returns></returns>long ConvertDateTimeToLong(DateTime dt);/// <summary>/// 轉化時間戳為時間/// </summary>/// <param name="times"></param>/// <returns></returns>DateTime ConvertLongToDateTime(long times);}public interface IFile{string GetCurrentDirectory();string GetSystemDriveDirectory();string GetCurrentWorkDirectory();}public abstract class FileBase : IFile{ public string GetCurrentDirectory(){return System.Environment.CurrentDirectory; }public string GetSystemDriveDirectory(){throw new NotImplementedException();}public string GetCurrentWorkDirectory(){return System.IO.Directory.GetCurrentDirectory();}}public class FileHelper : FileBase{ }public class LogHelper : ILog{private object mux = new object();public int FileSize{get;set;}public void Log(string msg, string fullpath){lock (mux){if (!File.Exists(fullpath)){using (File.Create(fullpath)) { }}using (StreamWriter sw = new StreamWriter(fullpath)){sw.WriteLine(msg);}}}public void Log(string msg, string directoryPath, bool autoCreateDateDirectory = true){lock (mux){if (autoCreateDateDirectory){string dateDirectory = Path.Combine(directoryPath, DateTime.Now.ToString("yyyyMMdd"));if (!Directory.Exists(dateDirectory)){Directory.CreateDirectory(directoryPath);}string txtPath = Path.Combine(dateDirectory, "log.txt");if (!File.Exists(txtPath)){using (File.Create(txtPath)) { }}using (StreamWriter sw = new StreamWriter(txtPath, true, Encoding.UTF8)){sw.WriteLine(msg);}}}}}public class NetHelper : INetHelper{public HttpWebRequest WebRequestInstance{get;set;}public HttpWebResponse WebResponseInstance{get;set;}public string Url{get;set;}public delegate void RequestStreamHandle(HttpWebRequest request);/// <summary>/// 對請求流做操作/// </summary>public event RequestStreamHandle RequestStreamEvent;public delegate void ResponseStreamHandle(HttpWebResponse request);/// <summary>/// 對返回流做處理/// </summary>public event ResponseStreamHandle ResponseStreamEvent;public delegate void UserAgengtHandle(HttpWebRequest request);public event UserAgengtHandle UserAgengtEvent;public NetHelper(string url){this.Url = url;}public void GetResponse(){if (!string.IsNullOrEmpty(Url)){throw new Exception("Url can't be empty");}WebRequestInstance = WebRequest.Create(this.Url) as HttpWebRequest;WebRequestInstance.Method = "POST";WebRequestInstance.UserAgent = "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 Safari/537.36";if (UserAgengtEvent != null){UserAgengtEvent(WebRequestInstance);}if (RequestStreamEvent != null){RequestStreamEvent(WebRequestInstance);}try{WebResponseInstance = WebRequestInstance.GetResponse() as HttpWebResponse;}catch (Exception ex){if (ex is WebException){WebResponseInstance = (ex as WebException).Response as HttpWebResponse;}}if (ResponseStreamEvent != null){ResponseStreamEvent(WebResponseInstance);}}}public class Utility : IUtility{public string MD5Encrypt(string input){byte[] result = Encoding.Default.GetBytes(input); //tbPass為輸入密碼的文本框MD5 md5 = new MD5CryptoServiceProvider();byte[] output = md5.ComputeHash(result);return BitConverter.ToString(output).Replace("-", "").ToLower(); }public long ConvertDateTimeToLong(DateTime dt){System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));return (long)(dt - startTime).TotalSeconds;}public DateTime ConvertLongToDateTime(long times){DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));long lTime = long.Parse(times + "0000000");TimeSpan toNow = new TimeSpan(lTime); return dtStart.Add(toNow);}

　　　　

public string GetIp()//得到IP地址
{
string result = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (string.IsNullOrEmpty(result))
{
result = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
else if (string.IsNullOrEmpty(result))
{
result = System.Web.HttpContext.Current.Request.UserHostAddress;
}
return result;

}

}}

　　

轉載于:https://www.cnblogs.com/blueker-li/p/3708645.html

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