Merge pull request #8 from LongNEO/master

实例处理

OSS.Common/ComModels/Enums/ResultTypes.cs

@@ -23,7 +23,7 @@ namespace OSS.Common.ComModels.Enums
         /// 成功
         /// </summary>
         [OSDescript("正常")] None = 0,
-        
+
         /// <summary>
         /// 无法连接
         /// </summary>
@@ -33,16 +33,26 @@ namespace OSS.Common.ComModels.Enums
         /// 超时
         /// </summary>
         [OSDescript("超时")] TimeOut = 200,
-        
+
         /// <summary>
         /// 任务失败
         /// </summary>
         [OSDescript("任务失败")] TaskFailed = 300,
 
+        /// <summary>
+        ///  等待重试
+        /// </summary>
+        [OSDescript("等待重试")] WaitRetry = 400,
+
         /// <summary>
         /// 内部错误（服务器错误）
         /// </summary>
-        [OSDescript("内部错误")] InnerError = 500,
+        [OSDescript("系统错误")] InnerError = 500,
+
+        /// <summary>
+        ///  等待重试
+        /// </summary>
+        [OSDescript("等待响应")] WaitingResponse = 600,
     }
 
     /// <summary>

OSS.Common/ComUtils/InsContainer.cs

@@ -17,11 +17,28 @@ namespace OSS.Common.ComUtils
             get
             {
                 if (instanceCreater == null)
-                    throw new Exception(string.Concat( " 并没有设置", typeof(T).Name, "对应的映射类型！ "));
+                    throw new Exception(string.Concat(" 并没有设置", typeof(T).Name, "对应的映射类型！ "));
                 return instanceCreater();
             }
         }
 
+        /// <summary>
+        ///  获取类型实例
+        /// </summary>
+        /// <param name="t"></param>
+        /// <returns></returns>
+        public static bool TryGet(out T t)
+        {
+            if (instanceCreater == null)
+            {
+                t = default(T);
+                return false;
+            }
+
+            t = instanceCreater();
+            return true;
+        }
+
 
         private static Func<T> instanceCreater;
         private static T instance;
@@ -37,7 +54,7 @@ namespace OSS.Common.ComUtils
             if (instanceCreater == null)
                 instanceCreater = () =>
                 {
-                    if(isSingle) return new TInstance();
+                    if (isSingle) return new TInstance();
 
                     if (instance != null) return instance;
                     return instance = new TInstance();