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

SGGL/BLL/ZHGL/DataSync/HJGLData_DefectService.cs

@@ -11,7 +11,7 @@ namespace BLL
 
     public static class HJGLData_DefectService
     {
-        public static Model.SGGLDB db = Funs.DB;
+        
 
 
         #region 获取列表
@@ -25,6 +25,7 @@ namespace BLL
         }
         public static List<Model.HJGLData_Defect> GetHJGLData_DefectByModle(Model.HJGLData_Defect table)
         {
+            Model.SGGLDB db = Funs.DB;
             var q = from x in db.HJGLData_Defect
                     where
                               (string.IsNullOrEmpty(table.Id) || x.Id.Contains(table.Id)) &&
@@ -69,10 +70,12 @@ namespace BLL
 
         public static Model.HJGLData_Defect GetHJGLData_DefectById(string Id)
         {
+            Model.SGGLDB db = Funs.DB;
             return db.HJGLData_Defect.FirstOrDefault(x => x.Id == Id);
         }
         public static List<Model.HJGLData_Defect> GetHJGLData_DefectByDate(DateTime? reportDate)
         {
+            Model.SGGLDB db = Funs.DB;
             var q = from x in db.HJGLData_Defect
                     where x.ReportDate.Value.Date.CompareTo(reportDate.Value.Date) == 0
                     select x;