1、添加autofac相关程序集/使用Nuget
2、引入命名空间
using Autofac;
using Autofac.Configuration;
3、使用
3.1:直接使用
var build = new ContainerBuilder();
build.RegisterType<MemoryCacheManager>();
build.Register<ICacheManager>(c => new MemoryCacheManager()).InstancePerLifetimeScope();
3.2:配置文件使用
//1.在配置文件中配置如下代码 依瓢画葫芦即可
EnterpriseFrame.IService 接口类库
EnterpriseFrame.IService.IAdminService 要注册的接口
EnterpriseFrame.Service 实现接口的命名空间
EnterpriseFrame.Service.AdminService 实现的接口
//2.使用
var build = new ContainerBuilder();
build.RegisterModule(new ConfigurationSettingsReader("autofac"));
using (var container = build.Build())
{
var service = container.Resolve<IAdminService>();
var result = service.CheckAdminPwd("admin", "123456");
Assert.IsTrue(result);
}
3.3在mvc的controller使用构造函数的方式注册
//在Application_Start()中调用
var builder = new ContainerBuilder();
AutofacRegisterController(builder);//注册Controller的构造函数
AutofacRegisterService(builder);//注册使用到的服务
控制器代码:
public class TestController : Controller
{
private ILogger _logger;
private ICacheManager _cacheManager;
public TestController(ILogger logger,ICacheManager cache)
{
_logger = logger;
_cacheManager = cache;
}
private static string TEST_CACHE_KEY = "TEST_CACHE_KEY";
public ActionResult Caching()
{
string time = _cacheManager.Get<string>(TEST_CACHE_KEY, 1, () => { return DateTime.Now.ToString(); });
return Content(time);
}
}
Global.asax Application_Start方法中可以这样写:
//方式二
//var builder = new ContainerBuilder();
//builder.RegisterType<FileLogger>();
//builder.Register<ILogger>(c => new FileLogger()).InstancePerLifetimeScope();
//var assembly = Assembly.GetExecutingAssembly();
//builder.RegisterControllers(assembly).PropertiesAutowired();//PropertiesAutowired();属性注入
//var container = builder.Build();
//DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
文中若有错误和不足之处,还望路过的道友指出。