缓存值添加异常处理

UAS-MES/PublicMethod/BaseUtil.cs

@@ -997,88 +997,103 @@ namespace UAS_MES.PublicMethod
 
         public static Object GetCacheData(string ParamName)
         {
-            Object o = null;
-            //根据地址读取xml文件
-            XmlDocument doc = new XmlDocument();
-            XmlReaderSettings settings = new XmlReaderSettings();
-            //忽略文档里面的注释
-            settings.IgnoreComments = true;
-            XmlReader reader = XmlReader.Create(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml", settings);
-            doc.Load(reader);
-            //先得到根节点
-            XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
-            //再由根节点去找制定的节点
-            XmlNodeList nodeList = rootNode.ChildNodes;
-            foreach (XmlNode node in nodeList)
+            try
             {
-                //找到了这个节点名字
-                if (node.Name == ParamName)
+                Object o = null;
+                //根据地址读取xml文件
+                XmlDocument doc = new XmlDocument();
+                XmlReaderSettings settings = new XmlReaderSettings();
+                //忽略文档里面的注释
+                settings.IgnoreComments = true;
+                XmlReader reader = XmlReader.Create(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml", settings);
+                doc.Load(reader);
+                //先得到根节点
+                XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
+                //再由根节点去找制定的节点
+                XmlNodeList nodeList = rootNode.ChildNodes;
+                foreach (XmlNode node in nodeList)
                 {
-                    //返回节点的内容
-                    switch (((XmlElement)node).GetAttribute("Type"))
+                    //找到了这个节点名字
+                    if (node.Name == ParamName)
                     {
-                        case "System.String":
-                            o = node.InnerText;
-                            break;
-                        case "System.Int32":
-                            o = int.Parse(node.InnerText);
-                            break;
-                        case "System.Boolean":
-                            o = node.InnerText == "True" ? true : false;
-                            break;
-                        default:
-                            break;
+                        //返回节点的内容
+                        switch (((XmlElement)node).GetAttribute("Type"))
+                        {
+                            case "System.String":
+                                o = node.InnerText;
+                                break;
+                            case "System.Int32":
+                                o = int.Parse(node.InnerText);
+                                break;
+                            case "System.Boolean":
+                                o = node.InnerText == "True" ? true : false;
+                                break;
+                            default:
+                                break;
+                        }
+                        break;
                     }
-                    break;
                 }
+                //关闭reader
+                reader.Close();
+                if (o == null)
+                    return "";
+                else
+                    return o;
             }
-            //关闭reader
-            reader.Close();
-            if (o == null)
+            catch (Exception e)
+            {
+                LogManager.DoLog(e.Message);
                 return "";
-            else
-                return o;
+            }
         }
 
         public static void SetCacheData(string ParamName, object Value)
         {
-            //根据地址读取xml文件
-            XmlDocument doc = new XmlDocument();
-            XmlReaderSettings settings = new XmlReaderSettings();
-            //忽略文档里面的注释
-            settings.IgnoreComments = true;
-            XmlReader reader = XmlReader.Create(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml", settings);
-            doc.Load(reader);
-            //先得到根节点
-            XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
-            //再由根节点去找制定的节点
-            XmlNodeList nodeList = rootNode.ChildNodes;
-            bool flag = false;
-            foreach (XmlNode node in nodeList)
+            try
             {
-                //找到了这个节点名字
-                if (node.Name == ParamName)
+                //根据地址读取xml文件
+                XmlDocument doc = new XmlDocument();
+                XmlReaderSettings settings = new XmlReaderSettings();
+                //忽略文档里面的注释
+                settings.IgnoreComments = true;
+                XmlReader reader = XmlReader.Create(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml", settings);
+                doc.Load(reader);
+                //先得到根节点
+                XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
+                //再由根节点去找制定的节点
+                XmlNodeList nodeList = rootNode.ChildNodes;
+                bool flag = false;
+                foreach (XmlNode node in nodeList)
+                {
+                    //找到了这个节点名字
+                    if (node.Name == ParamName)
+                    {
+                        //就直接赋值
+                        node.InnerText = Value.ToString();
+                        flag = true;
+                    }
+                }
+                //如果没有该节点，就创建节点保存结果
+                if (!flag)
                 {
-                    //就直接赋值
-                    node.InnerText = Value.ToString();
-                    flag = true;
+                    //创建节点
+                    XmlElement newNode = doc.CreateElement(ParamName);
+                    XmlAttribute attr = doc.CreateAttribute("Type");
+                    attr.InnerText = Value.GetType().ToString();
+                    newNode.InnerText = Value.ToString();
+                    newNode.SetAttributeNode(attr);
+                    //讲新建的节点挂到根节点上
+                    rootNode.AppendChild(newNode);
                 }
+                //关闭Reader
+                reader.Close();
+                doc.Save(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml");
             }
-            //如果没有该节点，就创建节点保存结果
-            if (!flag)
+            catch (Exception e)
             {
-                //创建节点
-                XmlElement newNode = doc.CreateElement(ParamName);
-                XmlAttribute attr = doc.CreateAttribute("Type");
-                attr.InnerText = Value.GetType().ToString();
-                newNode.InnerText = Value.ToString();
-                newNode.SetAttributeNode(attr);
-                //讲新建的节点挂到根节点上
-                rootNode.AppendChild(newNode);
+                LogManager.DoLog(e.Message);
             }
-            //关闭Reader
-            reader.Close();
-            doc.Save(Environment.GetEnvironmentVariable("windir").Substring(0, 1) + @":\Log\cacheInfo\cacheInfo.xml");
         }
 
         public static void ClosePrint(ApplicationClass lbl)