我是IoC的新手,在我当前的项目中使用Autofac.
我有以下两个班级:
- public class UserService : IUserService
- {
- private readonly IUserRepository _repo;
- private readonly IMailService _mailService;
- public UserService(IUserRepository repo,IMailService mailService)
- {
- _repo = repo;
- _mailService = mailService;
- }
- }
- public class MailService : IMailService
- {
- private readonly IMailRepository _repo;
- private readonly IUserService _userService;
- public MailService(IMailRepository repo,IUserService userService)
- {
- _repo = repo;
- _userService = userService;
- }
- }
最初,我的UserService类不需要MailService类的实例,但是现在它确实如此,并且自从将这个引入UserService构造函数以来已经出现了这个循环依赖性错误,并且作为一个新手,我不知道如何解决这个问题
这是我的课程目前在Autofac中注册的方式:
- var builder = new ContainerBuilder();
- // controllers
- builder.RegisterControllers(Assembly.GetAssembly(typeof(UsersController)));
- // register other classes
- builder.RegisterType<UserRepository>().As<IUserRepository>();
- builder.RegisterType<MailRepository>().As<IMailRepository>();
- builder.RegisterType<UserService>().As<IUserService>();
- builder.RegisterType<MailService>().As<IMailService>();