v1.1.5

CC.Yi.API/Controllers/StudentController.cs

@@ -1,4 +1,5 @@
-using CC.Yi.Common;
+using CC.Yi.API.Filter;
+using CC.Yi.Common;
 using CC.Yi.Common.Cache;
 using CC.Yi.IBLL;
 using CC.Yi.Model;
@@ -15,7 +16,7 @@ namespace CC.Yi.API.Controllers
 {
     [ApiController]
     [Route("[controller]/[action]")]
-    public class StudentController : ControllerBase
+    public class StudentController : Controller
     {
         private readonly ILogger<StudentController> _logger;//处理日志相关文件
 

CC.Yi.API/Filter/DbContextFilter.cs

@@ -0,0 +1,22 @@
+using CC.Yi.DAL;
+using CC.Yi.Model;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace CC.Yi.API.Filter
+{
+    public class DbContextFilter : ActionFilterAttribute
+    {
+        public override void OnActionExecuting(ActionExecutingContext filterContext)
+        {
+            var cache = filterContext.HttpContext.RequestServices.GetService(typeof(DataContext)) as DataContext;
+            DbContentFactory.Initialize(cache);
+            base.OnActionExecuting(filterContext);
+          
+        }
+    }
+}

CC.Yi.API/Startup.cs

@@ -1,6 +1,7 @@
 
 using Autofac;
 using Autofac.Extras.DynamicProxy;
+using CC.Yi.API.Filter;
 using CC.Yi.BLL;
 using CC.Yi.Common.Cache;
 using CC.Yi.Common.Castle;
@@ -35,7 +36,7 @@ namespace CC.Yi.API
 
         public IConfiguration Configuration { get; }
 
-        // This method gets called by the runtime. Use this method to add services to the container.
+
         public void ConfigureServices(IServiceCollection services)
         {
 
@@ -45,7 +46,16 @@ namespace CC.Yi.API
                 c.SwaggerDoc("v1", new OpenApiInfo { Title = "CC.Yi.API", Version = "v1" });
             });
             services.AddSession();
-            services.AddMvc();
+
+
+
+            //<2F><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD>
+            Action<MvcOptions> filters = new Action<MvcOptions>(r => {
+                r.Filters.Add(typeof(DbContextFilter));
+            });
+            services.AddMvc(filters);
+
+            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
             string connection1 = Configuration["ConnectionStringBySQL"];
             string connection2 = Configuration["ConnectionStringByMySQL"];
             string connection3 = Configuration["ConnectionStringBySQLite"];
@@ -78,7 +88,9 @@ namespace CC.Yi.API
             //    //options.User.RequireUniqueEmail = false;//ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2>ظ<EFBFBD>
             //    //options.User.AllowedUserNameCharacters="abcd"//<2F><><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
             //}).AddEntityFrameworkStores<DataContext>().AddDefaultTokenProviders();
-             services.AddCors(options => options.AddPolicy("CorsPolicy",//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            services.AddCors(options => options.AddPolicy("CorsPolicy",
              builder =>
              {
                  builder.AllowAnyMethod()
@@ -88,17 +100,17 @@ namespace CC.Yi.API
              }));
         }
 
+        //<2F><>ʼ<EFBFBD><CABC>ʹ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD>
         private void InitData(IServiceProvider serviceProvider)
         {
-            var serviceScope = serviceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope();
+            //var serviceScope = serviceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope();
 
-            var context = serviceScope.ServiceProvider.GetService<DataContext>();
+            //var context = serviceScope.ServiceProvider.GetService<DataContext>();
-            DbContentFactory.Initialize(context);//<2F><><EFBFBD>þ<EFBFBD>̬<EFBFBD>෽<EFBFBD><E0B7BD>ע<EFBFBD><D7A2>
+            //DbContentFactory.Initialize(context);//<2F><><EFBFBD>þ<EFBFBD>̬<EFBFBD>෽<EFBFBD><E0B7BD>ע<EFBFBD><D7A2>
         }
 
 
 
-        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
 

CC.Yi.DAL/DbContentFactory.cs

@@ -9,34 +9,39 @@ namespace CC.Yi.DAL
     public class DbContentFactory
     {
         private static DataContext Webcontext;
-
+        private static object myLock = new object();
 
         public static void Initialize(DataContext webContext)
         {
-            Webcontext = webContext;
+
+            Monitor.Enter(myLock);
+            {
+                Webcontext = webContext;
+            }
         }
         public static DataContext GetCurrentDbContent()
         {
-            object myLock = new object();
+
-            lock (myLock)
+            DataContext db = CallContext.GetData("DbContext") as DataContext;
-            {
-                //return new DataModelContainer();
-                //一次请求共用一个上下文实例
-                //每一次http请求都会开启一个新的线程，保证在一个线程中,DbContext是唯一的
-                //CallContext：是线程内部唯一的数据槽（一块内存空间/容器）,相当于一个键值对数据容器，通过key获取value了,需要引入System.Runtime.Remoting.Messaging;命名空间
-                DataContext db = CallContext.GetData("DbContext") as DataContext;
-            //从 CallContext 中检索具有指定key“DbContext”的对象，并强转为DbContext
 
             if (db == null)//线程在数据槽里面没有此上下文
             {
+                db = Webcontext;
+                CallContext.SetData("DbContext", db);//放到数据槽中去,DbContext是key，db是value
+            }
 
+            try
+            {
+                    Monitor.Exit(myLock);
+            }
+            catch
+            {
+            }
 
-                    db = Webcontext;
-                    CallContext.SetData("DbContext", db);//放到数据槽中去,DbContext是key，db是value
-                }
 
             return db;
-            }
+
+
         }
 
         private static class CallContext

CC.Yi.DALFactory/DbSession.cs

@@ -18,7 +18,7 @@ namespace CC.Yi.DALFactory
                 try
                 {
                     // Attempt to save changes to the database
-                    context.SaveChangesAsync();
+                    context.SaveChanges();
                     saved = true;
                 }
                 catch (DbUpdateConcurrencyException ex)