替换日志，日志写入文件

精工涂胶检测项目/CVE.LogViewer/Helper.cs

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+using System;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+namespace CVE.LogViewer
+{
+    public class Helper
+    {
+        private const string FileName = "LogConfig.xml";
+        public Stream GetXMLStream(string ConfigDir)
+        {
+            if (!System.IO.Directory.Exists(ConfigDir))
+            {
+                System.IO.Directory.CreateDirectory(ConfigDir);//不存在就创建目录
+            }
+
+            string ConfigPath = ConfigDir + "\\" + FileName;
+            //判断本地是否存在配置文件
+            if (File.Exists(ConfigPath))
+            {
+                //导入本地配置文件
+                Stream stream = new FileStream(ConfigPath, FileMode.Open, FileAccess.Read);
+                return stream;
+            }
+            else
+            {
+                //载入程序集中配置文件
+                var assembly = Assembly.GetExecutingAssembly();
+                var stream = assembly.GetManifestResourceStream(this.GetType(), FileName);
+                try
+                {
+                    if (stream == null)
+                    {
+                        throw new FileNotFoundException("Could not find embedded mappings resource file.", FileName);
+                    }
+                    else
+                    {
+                        //将默认配置文件保存至指定目录
+                        XmlDocument doc = new XmlDocument();
+                        doc.Load(stream);
+                        doc.Save(ConfigPath);
+                    }
+
+                }
+                catch (Exception ex)
+                {
+                    throw ex;
+                }
+                return stream;
+            }
+        }
+    }
+}