AppService 层使用nuget 添加 EFCore.BulkExtensions 引用

1 using Abp.Application.Services.Dto; 2 using Abp.Domain.Repositories; 3 using Abp.EntityFrameworkCore.Repositories; 4 using Abp.UI; 5 using EFCore.BulkExtensions; 6 using Microsoft.EntityFrameworkCore; 7 using System; 8 using System.Collections.Generic; 9 using System.Diagnostics;10 using System.Linq;11 using System.Text;12 using System.Threading.Tasks;13 using WebProject.Authorization.Accounts;14 15 namespace WebProject.Article16 {17     public class ArticleAppService : WebProjectAppServiceBase, IArticleAppService18     {19         private readonly IRepository
     
       _articleRepository;20         public ArticleAppService(IRepository
      
        articleRepository)21         {22             _articleRepository = articleRepository;23         }24         /// 
       
25         /// 批量添加26         /// 
27         /// 
       28         /// 
       29         public string BulkInsert(EntityDto input)30         {31             Stopwatch watch = new Stopwatch();32             watch.Start();33             List
       
         list = new List
        
         ();34             for (int i = 0; i < input.Id; i++)35             {36                 var entity = new Models.Article();37                 entity.CateId = 2;38                 entity.Title = $"BulkInsert娱乐{1}";39                 list.Add(entity);40             }41            42             _articleRepository.GetDbContext().BulkInsert(list);//GetDbContext 需要添加Abp.EntityFrameworkCore.Repositories引用43             watch.Stop();44            45             string time = watch.ElapsedMilliseconds.ToString();46             return time;47         }48         /// 
         
49         /// 批量删除50         /// 
51         /// 
         52         public string BulkDelete()53         {54             Stopwatch watch = new Stopwatch();55             watch.Start();56             _articleRepository.GetAll().BatchDelete();57             //_articleRepository.GetAll().Where(m=>m.Id>100).BatchDelete();58             watch.Stop();59             string time = watch.ElapsedMilliseconds.ToString();60             return time;61         }62         /// 
         
63         /// 批量修改64         /// 
65         /// 
         66         public string BatchUpdate()67         {68             Stopwatch watch = new Stopwatch();69             watch.Start();70             _articleRepository.GetAll().BatchUpdate(new Models.Article { Title = "Updated娱乐" });71             //_articleRepository.GetAll().Where(m=>m.Id>100).BatchUpdate(new Models.Article { Title = "Updated娱乐" });72             watch.Stop();73             string time = watch.ElapsedMilliseconds.ToString();74             return time;75         }76        77     }78 }