全局处理问题：public static Model.SGGLDB db = Funs.DB;

SGGL/BLL/TaskScheduling/InterFaceService/InterFaceLogService .cs

@@ -8,7 +8,7 @@ namespace BLL
 
     public static class InterFaceLogService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
         public const string Type1 = "上报";
         public const string Type2 = "下发";
@@ -25,6 +25,7 @@ namespace BLL
         }
         public static IQueryable<Model.InterFaceLog> GetInterFaceLogByModle(Model.InterFaceLog table)
         {
+            Model.SGGLDB db = Funs.DB;
             var q = from x in db.InterFaceLog
                     where
                               (string.IsNullOrEmpty(table.InterFaceLogId) || x.InterFaceLogId.Contains(table.InterFaceLogId)) &&
@@ -81,6 +82,7 @@ namespace BLL
 
         public static Model.InterFaceLog GetInterFaceLogById(string InterFaceLogId)
         {
+            Model.SGGLDB db = Funs.DB;
             return db.InterFaceLog.FirstOrDefault(x => x.InterFaceLogId == InterFaceLogId);
         }
 
@@ -142,7 +144,7 @@ namespace BLL
 
         public static void UpdateInterFaceLog(Model.InterFaceLog newtable)
         {
-
+            Model.SGGLDB db = Funs.DB;
             Model.InterFaceLog table = db.InterFaceLog.FirstOrDefault(x => x.InterFaceLogId == newtable.InterFaceLogId);
             if (table != null)
             {