添加项目文件。
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244
Epost.BLL/LogXmlBLL.cs
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244
Epost.BLL/LogXmlBLL.cs
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using Epost.Common;
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using Epost.DAL;
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using Epost.Model;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml;
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namespace Epost.BLL
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{
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public class LogXmlBLL
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{
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DB db = new DB();
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List<Log4NetModel> list = new List<Log4NetModel>();
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#region 查看日志信息
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public List<Log4NetModel> Log4NetData()
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{
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list.Clear();
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Log4NetModel model = new Log4NetModel();
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model.Name = "日志文件";
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//【改变】
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string directoryPath = System.AppDomain.CurrentDomain.BaseDirectory + "\\Log\\System_log";
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//string directoryPath = db.path_log4;
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long len = GetDirectoryLength(directoryPath);
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string length = CountSize(len);
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model.Space = length;
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list.Add(model);
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return list;
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}
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#endregion
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#region 获取文件并且转化文件大小
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public static long GetDirectoryLength(string dirPath)
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{
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long len = 0;
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//判断该路径是否存在（是否为文件夹）
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if (!Directory.Exists(dirPath))
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{
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//查询文件的大小
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len = FileSize(dirPath);
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}
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else
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{
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//定义一个DirectoryInfo对象
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DirectoryInfo di = new DirectoryInfo(dirPath);
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//通过GetFiles方法，获取di目录中的所有文件的大小
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foreach (FileInfo fi in di.GetFiles())
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{
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len += fi.Length;
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}
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//获取di中所有的文件夹，并存到一个新的对象数组中，以进行递归
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DirectoryInfo[] dis = di.GetDirectories();
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if (dis.Length > 0)
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{
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for (int i = 0; i < dis.Length; i++)
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{
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len += GetDirectoryLength(dis[i].FullName);
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}
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}
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}
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return len;
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}
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public static long FileSize(string filePath)
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{
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//定义一个FileInfo对象，是指与filePath所指向的文件相关联，以获取其大小
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FileInfo fileInfo = new FileInfo(filePath);
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return fileInfo.Length;
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}
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public static string CountSize(long Size)
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{
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string m_strSize = "";
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long FactSize = 0;
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FactSize = Size;
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if (FactSize < 1024.00)
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m_strSize = FactSize.ToString("F2") + " Byte";
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else if (FactSize >= 1024.00 && FactSize < 1048576)
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m_strSize = (FactSize / 1024.00).ToString("F2") + " K";
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else if (FactSize >= 1048576 && FactSize < 1073741824)
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m_strSize = (FactSize / 1024.00 / 1024.00).ToString("F2") + " M";
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else if (FactSize >= 1073741824)
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m_strSize = (FactSize / 1024.00 / 1024.00 / 1024.00).ToString("F2") + " G";
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return m_strSize;
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}
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#endregion
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#region 删除日志记录
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public bool DeleteLog4Net()
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{
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string directoryPath = System.AppDomain.CurrentDomain.BaseDirectory + "\\Log\\System_log";
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DirectoryInfo dir = new DirectoryInfo(directoryPath);
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FileSystemInfo[] fileinfo = dir.GetFileSystemInfos(); //返回目录中所有文件和子目录
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foreach (FileSystemInfo i in fileinfo)
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{
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if (i is DirectoryInfo) //判断是否文件夹
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{
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DirectoryInfo subdir = new DirectoryInfo(i.FullName);
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subdir.Delete(true); //删除子目录和文件
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}
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else
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{
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File.Delete(i.FullName); //删除指定文件
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}
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//return true;
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}
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//删除日志记录
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if (true == true)
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{
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//记录日志
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ErrorLogBLL logBLL = new ErrorLogBLL();
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ErrorLogModel error_model = new ErrorLogModel();
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error_model.Type = "3";
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error_model.Remark = "删除日志(包括系统设置自动删除)：日志目录" + directoryPath;
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logBLL.InsertErrorLog(error_model);
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}
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return true;
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}
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#endregion
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#region 加载日志文件的xml(定期删除)
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public bool LoadLog4XML()
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{
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try
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{
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//【改变】
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string sql_xml = System.AppDomain.CurrentDomain.BaseDirectory + "\\Log\\delog4.xml";
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//string sql_xml = @db.path_delog4;
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XmlDocument xmldoc = new XmlDocument();
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string datatime = DateTime.Now.ToString();
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XmlNode node = xmldoc.CreateXmlDeclaration("1.0", "utf-8", "");
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xmldoc.AppendChild(node);
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if (!File.Exists(sql_xml))
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{
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XmlElement root = xmldoc.CreateElement("Delete");
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xmldoc.AppendChild(root);
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//子节点
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XmlElement delete = xmldoc.CreateElement("delete");
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root.AppendChild(delete);
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//一级属性
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XmlAttribute day = xmldoc.CreateAttribute("days");
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delete.Attributes.Append(day);
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day.Value = Convert.ToString(30);
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delete.InnerText = datatime;//当前时间
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xmldoc.Save(sql_xml);
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}
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else
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{
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xmldoc.Load(sql_xml);
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XmlNode orderid2 = xmldoc.SelectSingleNode("Delete");
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var list = orderid2.ChildNodes;
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for (int i = 0; i < list.Count; i++)
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{
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if (list[i].Attributes["days"].Name == "days")
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{
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string days = list[i].Attributes["days"].Value;
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string innerday = list[i].Attributes["days"].Value;
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DateTime dtt = Convert.ToDateTime(innerday);
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dtt = dtt.AddDays(Convert.ToInt32(days));
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DateTime dtt2 = Convert.ToDateTime(datatime);
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if (dtt.CompareTo(dtt2) >= 0)
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{
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}
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else if (dtt.CompareTo(dtt2) < 0)
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{
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//执行删除任务的操作
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DeleteLog4Net();//删除数据中的加载日志历史数据
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}
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}
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogInfo("加载日志文件定期删除异常：" + ex.ToString());
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}
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//对比数据
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return true;
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}
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#endregion
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#region 创建日志xml
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public bool Log4XML(int days)
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{
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//保存数据到xml格式中
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string datatime = DateTime.Now.ToString();
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//主目录
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string sql_xml = System.AppDomain.CurrentDomain.BaseDirectory + "\\Log\\delog4.xml";
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//string sql_xml = @db.path_delog4;
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//public static string sqlcon = ConfigurationManager.ConnectionStrings["path"].ToString();
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XmlDocument xmldoc = new XmlDocument();
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XmlNode node = xmldoc.CreateXmlDeclaration("1.0", "utf-8", "");
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xmldoc.AppendChild(node);
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if (!File.Exists(sql_xml))
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{
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//根节点
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XmlElement root = xmldoc.CreateElement("Delete");
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xmldoc.AppendChild(root);
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//子节点
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XmlElement delete = xmldoc.CreateElement("delete");
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root.AppendChild(delete);
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//一级属性
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XmlAttribute day = xmldoc.CreateAttribute("days");
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delete.Attributes.Append(day);
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day.Value = Convert.ToString(days);
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delete.InnerText = datatime;//当前时间
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xmldoc.Save(sql_xml);
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}
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else
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{
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xmldoc.Load(sql_xml);
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XmlNode orderid2 = xmldoc.SelectSingleNode("Delete");
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//获取属性
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var list = orderid2.ChildNodes;
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for (int i = 0; i < list.Count; i++)
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{
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if (list[i].Attributes["days"].Name == "days")
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{
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list[i].Attributes["days"].Value = Convert.ToString(days);
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list[i].InnerText = datatime;
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}
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else
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{
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}
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}
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}
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xmldoc.Save(sql_xml);
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return true;
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}
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}
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#endregion
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}
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