Merge branch 'master' of http://60.209.125.238:20010/whm/BookingHeChuan

Myshipping.Application/Entity/TaskManagePlat/TaskFlowTenant.cs

@@ -3,6 +3,7 @@ using SqlSugar;
 using System.ComponentModel;
 using Myshipping.Core.Entity;
 using NPOI.SS.UserModel;
+using MimeKit.Cryptography;
 
 namespace Myshipping.Application.Entity
 {
@@ -14,7 +15,42 @@ namespace Myshipping.Application.Entity
     public class TaskFlowTenant : TaskManageDbEntity
     {
         /// <summary>
-        /// 任务APIID
+        ///  流程编码
+        /// </summary>
+        public string FlowCode { get; set; }
+  
+        /// <summary>
+        /// 方法名称
+        /// </summary>
+        public string MethodName { get; set; }
+
+        /// <summary>
+        /// 上级方法Id
+        /// </summary>
+        public string PId { get; set; }
+
+
+        /// <summary>
+        /// 是否主入口方法
+        /// </summary>
+        public bool IsMain { get; set; }
+
+        /// <summary>
+        /// 是否bool类型返回
+        /// </summary>
+        public bool IsBoolReturn { get; set; }  
+        /// <summary>
+        /// 执行为true后续方法
+        /// </summary>
+        public string TrueMethod { get;set; }
+
+        /// <summary>
+        /// 执行为false后续方法
+        /// </summary>
+        public string FalseMethod { get;set; }
+
+        /// <summary>
+        /// apiId
         /// </summary>
      public string TaskApiId { get; set; }
 

Myshipping.Application/Event/BookingAutoSubscriber.cs

@@ -1,4 +1,7 @@
-using Furion.EventBus;
+using Furion.DependencyInjection;
+using Furion.EventBus;
+using Furion.RemoteRequest.Extensions;
+using Mapster;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Myshipping.Application.Entity;
@@ -21,6 +24,7 @@ namespace Myshipping.Application.Event
     {
         private IServiceProvider _services { get; }
         private readonly ILogger<BookingAutoSubscriber> _logger;
+        private readonly INamedServiceProvider<IBookingSlotService> _namedBookingSlotServiceProvider;
 
         public BookingAutoSubscriber(IServiceProvider services, ILogger<BookingAutoSubscriber> logger)
         {
@@ -68,6 +72,7 @@ namespace Myshipping.Application.Event
 
                 };
                 await bookingfile.InsertAsync(newFile);
+                 
             }
 
         }

Myshipping.Application/Event/Dto/BookingAutoModel.cs

@@ -0,0 +1,66 @@
+using NPOI.SS.Formula.Functions;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.Contracts;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Myshipping.Application.Event
+{
+    /// <summary>
+    /// 对比实体
+    /// </summary>
+    public class BookingAutoContrast
+    {
+        /// <summary>
+        /// 约号
+        /// </summary>
+        public string CONTRACTNO { get; set; }
+        /// <summary>
+        /// 箱型箱量
+        /// </summary>
+        public string CNTRTOTAL { get; set; }
+        /// <summary>
+        /// 船名
+        /// </summary>
+        public string VESSEL { get; set; }
+        /// <summary>
+        /// 航次
+        /// </summary>
+        public string VOYNO { get; set; }
+        /// <summary>
+        /// 最低温度
+        /// </summary>
+        public string TEMPMIN { get; set; }
+        /// <summary>
+        /// 最高温度
+        /// </summary>
+        public string TEMPMAX { get; set; }
+        /// <summary>
+        /// 运输温度
+        /// </summary>
+        public string TEMPSET { get; set; }
+        /// <summary>
+        /// 湿度
+        /// </summary>
+        public string HUMIDITY { get; set; }
+        /// <summary>
+        /// 通风
+        /// </summary>
+        public string REEFERF { get; set; }
+        /// <summary>
+        /// 卸货港
+        /// </summary>
+        public string PORTDISCHARGECODE { get; set; }
+        /// <summary>
+        /// 目的港
+        /// </summary>
+        public string DESTINATION { get; set; }
+        /// <summary>
+        /// 货物标识
+        /// </summary>
+        public string CARGOID { get; set; }
+
+    }
+}

Myshipping.Application/Service/BookingOrder/BookingOrderAutoService.cs

@@ -1,17 +1,22 @@
 using Furion.DependencyInjection;
 using Furion.DynamicApiController;
 using Furion.FriendlyException;
+using Furion.RemoteRequest.Extensions;
 using Mapster;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Myshipping.Application.Entity;
+using Myshipping.Application.Event;
 using Myshipping.Core;
 using Myshipping.Core.Entity;
 using Newtonsoft.Json.Linq;
+using NPOI.XSSF.Model;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -29,18 +34,20 @@ namespace Myshipping.Application
         private readonly SqlSugarRepository<SysUser> _repoUser;
         private readonly SqlSugarRepository<BookingOrder> _repoBookingOrder;
         private readonly BookingOrderService _servBookingOrder;
+        private IServiceProvider _services { get; }
 
         public BookingOrderAutoService(ILogger<BookingOrderAutoService> logger,
             SqlSugarRepository<SysTenant> repoTenant,
             SqlSugarRepository<SysUser> repoUser,
             SqlSugarRepository<BookingOrder> repoBookingOrder,
-            BookingOrderService servBookingOrder)
+            BookingOrderService servBookingOrder, IServiceProvider services)
         {
             _logger = logger;
             _repoTenant = repoTenant;
             _repoUser = repoUser;
             _repoBookingOrder = repoBookingOrder;
             _servBookingOrder = servBookingOrder;
+            _services= services;
         }
 
         /// <summary>
@@ -168,5 +175,50 @@ namespace Myshipping.Application
         {
 
         }
+  
+
+        /// <summary>
+        /// cma bc 对比方法
+        /// </summary>
+        /// <returns></returns>
+        public async Task<bool> CMABCContrast(RecursiveMethodModel model)
+        {
+            //待对比字段
+            //BookingAutoContrast ac = new BookingAutoContrast();
+            //ac.CONTRACTNO = booking.CONTRACTNO;//约号
+            //ac.CNTRTOTAL = booking.CNTRTOTAL;  //箱型箱量
+            //ac.VESSEL = booking.VESSEL;//船名
+            //ac.VOYNO = booking.VOYNO;//航次
+            //ac.TEMPMIN = booking.TEMPMIN;//最低温度
+            //ac.TEMPMAX = booking.TEMPMAX;//最高温度
+            //ac.TEMPSET = booking.TEMPSET;//运输温度
+            //ac.HUMIDITY = booking.HUMIDITY;//湿度
+            //ac.REEFERF = booking.REEFERF;//通风
+            //ac.PORTDISCHARGECODE = booking.PORTDISCHARGECODE;//卸货港
+            //ac.DESTINATION = booking.DESTINATION;//目的地
+            //ac.CARGOID = booking.CARGOID;//货物标识
+
+
+            //获取当前租户配置
+            var scope = _services.CreateScope();
+            var _taskFlowTenant = scope.ServiceProvider.GetRequiredService<SqlSugarRepository<TaskFlowTenant>>();
+            var apiinfo = _taskFlowTenant.AsQueryable().Filter(null, true)
+                .LeftJoin<TaskAPIInfo>((t, api) => t.TaskApiId == api.PK_ID)
+                .Where((t, api) => t.FlowCode == "CMABC")
+                .Select((t, api) => new { api.Key, api.SecretKey, api.URL })
+                .First();
+            //请求接口获取数据
+            var dto = await apiinfo.URL.SetHeaders(new Dictionary<string, object> {
+                                        { "USER_KEY", apiinfo.Key},
+                                        { "USER_SECRET", apiinfo.SecretKey}
+                                    }).SetBody(new { Code = "参数待完善" }).PostAsync();
+
+
+
+
+            return true;
+        }
+    
+ 
     }
 }

Myshipping.Application/Service/TaskManagePlat/Dtos/TaskFlowTenantDto.cs

@@ -14,9 +14,39 @@ namespace Myshipping.Application
     {
 
         /// <summary>
-        /// 任务APIId
+        ///  流程编码
         /// </summary>
-        public string TaskApiId { get; set; }
+        public string FlowCode { get; set; }
+
+        /// <summary>
+        /// 方法名称
+        /// </summary>
+        public string MethodName { get; set; }
+
+        /// <summary>
+        /// 上级方法Id
+        /// </summary>
+        public string PId { get; set; }
+
+
+        /// <summary>
+        /// 是否主入口方法
+        /// </summary>
+        public bool IsMain { get; set; }
+
+        /// <summary>
+        /// 是否bool类型返回
+        /// </summary>
+        public bool IsBoolReturn { get; set; }
+        /// <summary>
+        /// 执行为true后续方法
+        /// </summary>
+        public string TrueMethod { get; set; }
+
+        /// <summary>
+        /// 执行为false后续方法
+        /// </summary>
+        public string FalseMethod { get; set; }
 
 
         /// <summary>
@@ -69,4 +99,18 @@ namespace Myshipping.Application
         /// </summary>
         public string PK_ID { get; set; }
     }
+
+     
+
+    /// <summary>
+    /// 任务流程请求参数
+    /// </summary>
+    public class RecursiveMethodModel
+    {
+        /// <summary>
+        /// cma解析
+        /// </summary>
+          public List<Parse_attachmentItem> parse_attachment { get; set; }
+     
+    }
 }

Myshipping.Application/Service/TaskManagePlat/Dtos/TaskManageOrderBCInfo.cs

@@ -351,5 +351,287 @@ namespace Myshipping.Application
         /// 计费时间
         /// </summary>
         public Nullable<DateTime> PriceCalculationDate { get; set; }
+
+
+    }
+
+
+    #region CMA BC的解析
+    public class ContainersItem
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public string CartonQuantity { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BoxPile { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Pieces { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Size { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string GrossWeight { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string TareWeight { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string IODGT { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string IODGTLevel { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Temperature { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Ventilate { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string SpecialLoadingRequirement { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string SuitcaseTterminal { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string SuitcaseTime { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ReturnDepot { get; set; }
+    }
+
+    public class BCListItem
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BookingParty { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Shipper { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Consigner { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string NotifyParty { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BCUpdateTimes { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BCUpdateTime { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string BLNo { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ReferenceNo { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Vessel { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Voyage { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ShippingCompany { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string PlaceOfReceipt { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string LoadingPort { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ClosingDate { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string VGMCutOffTime { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ETA { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ETD { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string DischargingPort { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string DeliveryPlace { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string PortOfDestinationETA { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ShippingWay { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ShippingTerms { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string PreportTransportationMode { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string OfTheGoods { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string SignTheBillLocation { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string CollectionTerminal { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string AboutNo { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string PlaceInAdvance { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ShipAgency { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string FreightForwarder { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Station { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string StationContact { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string StationContactNumber { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string CutSingleTime { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string FirstCustomerServiceName { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string FirstCustomerServiceNumber { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string FirstCustomerServiceEmail { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string CYCutOffTime { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Remark { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public List<ContainersItem> Containers { get; set; }
+    }
+
+    public class Data
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ModelID { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ModelName { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public List<BCListItem> BCList { get; set; }
+    }
+
+    public class Parse_info
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public int status { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string message { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public Data data { get; set; }
     }
+
+    public class Parse_attachmentItem
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public string filename { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string download_path { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public string is_parse { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public Parse_info parse_info { get; set; }
+    }
+
+    #endregion
 }

Myshipping.Application/Service/TaskManagePlat/Dtos/TaskManageOrderMessageMainInfo.cs

@@ -281,5 +281,10 @@ namespace Myshipping.Application
         /// 截止时间变更（华南港口）
         /// </summary>
         public TaskManageOrderForInformCutOffDetailInfo ForInformCutOffDetailInfo { get; set; }
+
+        /// <summary>
+        /// CMA BC的解析
+        /// </summary>
+        public List<Parse_attachmentItem> parse_attachment { get; set; }
     }
 }

Myshipping.Application/Service/TaskManagePlat/TaskFlowTenant.cs

@@ -8,7 +8,9 @@ using Myshipping.Application.Entity;
 using Myshipping.Core;
 using System;
 using System.Collections.Generic;
+using System.DirectoryServices.ActiveDirectory;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -41,6 +43,13 @@ namespace Myshipping.Application.Service.TaskManagePlat
                         .Select(u => new TaskFlowTenant
                         {
                             PK_ID = u.PK_ID,
+                            FlowCode = u.FlowCode,
+                            MethodName = u.MethodName,
+                            PId = u.PId,
+                            IsMain = u.IsMain,
+                            IsBoolReturn = u.IsBoolReturn,
+                            TrueMethod = u.TrueMethod,
+                            FalseMethod = u.FalseMethod,
                             TaskApiId = u.TaskApiId,
                             SYSTEM_CODE = u.SYSTEM_CODE,
                             SYSTEM_NAME = u.SYSTEM_NAME

Myshipping.Application/Service/TaskManagePlat/TaskManageService.cs

@@ -48,6 +48,7 @@ using NPOI.SS.Formula.Functions;
 using NPOI.SS.UserModel;
 using NPOI.Util;
 using NPOI.XSSF.Model;
+using NPOI.XSSF.UserModel;
 using Org.BouncyCastle.Asn1.Tsp;
 using Org.BouncyCastle.Asn1.X500;
 using Org.BouncyCastle.Asn1.X9;
@@ -63,6 +64,7 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
+using System.Reflection;
 using System.Reflection.Metadata.Ecma335;
 using System.Runtime.InteropServices;
 using System.Security.Policy;
@@ -133,6 +135,9 @@ namespace Myshipping.Application
 
         private readonly SqlSugarRepository<TaskPOLContainerNotPickUpInfo> _taskPOLContainerNotPickUpInfoRepository;
 
+        private readonly SqlSugarRepository<TaskFlowTenant> _taskFlowTenant;
+
+
 
         private readonly IDjyWebsiteAccountConfigService _webAccountConfig;
         private readonly ISysCacheService _cache;
@@ -162,6 +167,7 @@ namespace Myshipping.Application
 
         //LARA纸计算常量
         const int LARA_PARER_DRAFT_VAR = 3;
+        private readonly BookingOrderAutoService _bookingOrderAuto;
 
         public TaskManageService(SqlSugarRepository<TaskBaseInfo> taskBaseInfoRepository,
             SqlSugarRepository<TaskSISubmitted> taskSISubmittedRepository,
@@ -220,7 +226,8 @@ namespace Myshipping.Application
             INamedServiceProvider<ITaskPOLContainerNotPickUpService> namedTaskPOLContainerNotPickUpServiceProvider,
             INamedServiceProvider<ITaskManageCutDateChangeService> namedTaskManageCutDateChangeServiceProvider,
             INamedServiceProvider<IRouteChangeAdvisoryService> namedRouteChangeAdvisoryServiceServiceProvider,
-            ILogger<BookingOrderService> logger)
+            ILogger<BookingOrderService> logger, BookingOrderAutoService bookingOrderAuto,
+               SqlSugarRepository<TaskFlowTenant> taskFlowTenant)
         {
             _taskBaseInfoRepository = taskBaseInfoRepository;
             _taskSISubmittedRepository = taskSISubmittedRepository;
@@ -289,6 +296,8 @@ namespace Myshipping.Application
             _namedTaskPOLContainerNotPickUpServiceProvider = namedTaskPOLContainerNotPickUpServiceProvider;
             _namedTaskManageCutDateChangeServiceProvider = namedTaskManageCutDateChangeServiceProvider;
             _namedRouteChangeAdvisoryServiceServiceProvider = namedRouteChangeAdvisoryServiceServiceProvider;
+            _bookingOrderAuto = bookingOrderAuto;
+            _taskFlowTenant = taskFlowTenant;
         }
 
         #region 创建任务
@@ -1049,6 +1058,30 @@ namespace Myshipping.Application
 
                         await name.SyncBookingSlotChange(bcInfo.TASK_ID, bcInfo.TenantId.Value);
                     }
+
+
+                    #region 自动化处理
+                    if (taskInfo.CARRIER_ID =="CMA")
+                    {
+                        var flow = _taskFlowTenant.AsQueryable().Filter(null, true).Where(t => t.FlowCode == "CMABC" && t.IsMain == true &&t.TenantId== taskInfo.TenantId.Value).First();
+                        if (flow!=null)
+                        {
+                            //方法请求参数
+                            RecursiveMethodModel mt = new RecursiveMethodModel();
+                            //TODO待完善请求参数
+                            mt.parse_attachment = info.Main.parse_attachment;
+
+
+
+                            RecursiveMethod(flow, 0, mt);
+                        }
+                     
+
+                    }
+
+                    
+                     
+                    #endregion
                 }
                 #endregion
 
@@ -1912,6 +1945,70 @@ namespace Myshipping.Application
         }
         #endregion
 
+        /// <summary>
+        /// 执行方法
+        /// </summary>
+        /// <param name="flow">当前流程配置</param>
+        /// <param name="depth">循环深度</param>
+        public   void RecursiveMethod(TaskFlowTenant flow,int depth, RecursiveMethodModel model)
+        {
+            depth = depth++;
+            
+            //防止配置错误引发死循环,此处设置最多深度20层
+            if (depth>=20)
+            {
+                return;
+            }
+            // 获取方法信息
+            MethodInfo methodInfo = typeof(BookingOrderAutoService).GetMethod(flow.MethodName);
+
+            // 确保方法存在
+            if (methodInfo != null)
+            {
+                // 调用方法
+                object result = methodInfo.Invoke(_bookingOrderAuto, new object[] { model });
+                //如果返回类型为bool
+                if (flow.IsBoolReturn)
+                {
+                    if ((bool)result)
+                    {
+                        if (string.IsNullOrEmpty( flow.TrueMethod))
+                        {
+                            return;
+                        }
+                        var newflow = _taskFlowTenant.AsQueryable().Filter(null, true).Where(t => t.MethodName == flow.TrueMethod).First();
+                        RecursiveMethod(newflow, depth,model);
+                    }
+
+                    if ((bool)result)
+                    {
+                        if (flow.TrueMethod==null)
+                        {
+                            return;
+                        }
+
+                        var newflow = _taskFlowTenant.AsQueryable().Filter(null, true).Where(t => t.MethodName == flow.FalseMethod).First();
+                        RecursiveMethod(newflow, depth, model);
+                    }
+                }
+                else
+                {
+                    var newflow = _taskFlowTenant.AsQueryable().Filter(null, true).Where(t => t.PId == flow.PK_ID).First();
+                    if (newflow==null)
+                    {
+                        return;
+                    }
+                    RecursiveMethod(newflow, depth,model);
+                }
+            }
+            else
+            {
+                ($"方法{flow.MethodName}不存在").LogInformation();
+                return;
+            }
+
+             
+        }
 
         #region 查询订舱表查询用户和租户信息
         /// <summary>

Myshipping.Core/Myshipping.Core.xml

@@ -10596,6 +10596,11 @@
             关键字
             </summary>
         </member>
+        <member name="P:Myshipping.Core.Service.MappingQueryDto.CarrierCode">
+            <summary>
+            船司
+            </summary>
+        </member>
         <member name="P:Myshipping.Core.Service.MappingQueryDto.Limit">
             <summary>
             在分页中用不到