public LoginController(
// Advanced Services
IUserServiceA userServiceA,
// Config
IConfiguration configuration)
{
// Advanced Services
_userServiceA = userServiceA;
// Config
_configuration = configuration;
}
//[MethodInjection]
public void Init(IUserServiceA _UserServiceA)
{
this.userServiceA = _UserServiceA;
}
public UserServiceB([ParameterConstant] string _sIndex, IUserServiceA _iuserServiceA, [ParameterConstant] int _iIndex)
{//常量参数标记特性演示
this.userServiceA = _iuserServiceA;
this.iIndex = _iIndex;
}
//[ChunlaiConstructor]
public UserDalMysql(IUserServiceA iUserServiceA)
{
_IUserServiceA = iUserServiceA;
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
IChunlaiContainer container = new ChunlaiContainer();
#region
{
// 需求：上层仅依赖抽象就能完成对象的获取
// 常规IOC容器：（第三方，与业务无关） 容器对象－注册－生成
//container.Register<IUserServiceA, UserServiceA>();
//container.Register<IUserServiceB, UserServiceB>(paraList:new object[] { "jack", 3 });
//container.Register<IUserServiceC, UserServiceC>();
//container.Register<IUserServiceD, UserServiceD>();
//container.Register<IUserServiceE, UserServiceE>();
//container.Register<IUserDal, UserDal>();
//container.Register<IUserDal, UserDalMysql>("mysql");// 分开注册 单接口多实现
//container.Register<IUserBll, UserBll>();
//userBll.Login(); // 方法注入 初始化对象
//IUserServiceB userServiceB = container.Resolve<IUserServiceB>();
//IUserDal userDal = container.Resolve<IUserDal>("mysql");// 分开创建实例 单接口多实现
//IUserBll userBll = container.Resolve<IUserBll>();
}
#endregion
{
// IOC容器 支持 多构造函数注入（选择超集） 不限层级注入
// 其他注入方式（属性注入、方法注入）
// 单接口多实现
// 如果传的参数是int 如 3
// 为什么不用net core自带的 IServices 只支持构造函数注入
// 对象生命周期管理
// 瞬态模式（默认的，太简单了） Transient
//container.Register<IUserServiceA, UserServiceA>();
//IUserServiceA a1 = container.Resolve<IUserServiceA>();
//IUserServiceA a2 = container.Resolve<IUserServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1, a2));
}
{// 单例模式 Singleton (容器级别，同一个容器)
//container.Register<IUserServiceA, UserServiceA>(lifeTimeType:LifeTimeType.Singleton);
//IUserServiceA a1 = container.Resolve<IUserServiceA>();
//IUserServiceA a2 = container.Resolve<IUserServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1,a2));
}
{// 作用域模式 Scope（HTTP请求级别，同一个请求。子容器单例。）
//container.Register<IUserServiceA, UserServiceA>(lifeTimeType: LifeTimeType.Scope);
//IUserServiceA a1 = container.Resolve<IUserServiceA>();
//IUserServiceA a2 = container.Resolve<IUserServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1, a2));
//IChunlaiContainer container1 = container.NewSubContainer();
//IUserServiceA a11 = container1.Resolve<IUserServiceA>();
//IUserServiceA a12 = container1.Resolve<IUserServiceA>();
//Console.WriteLine(object.ReferenceEquals(a11, a12));
//IChunlaiContainer container2 = container.NewSubContainer();
//IUserServiceA a21 = container2.Resolve<IUserServiceA>();
//IUserServiceA a22 = container2.Resolve<IUserServiceA>();
//Console.WriteLine(object.ReferenceEquals(a21, a22));
//Console.WriteLine(object.ReferenceEquals(a11, a22));
}
{// 线程模式
//container.Register<IUserServiceA, UserServiceA>(lifeTimeType: LifeTimeType.PerThread);
//IUserServiceA a1 = container.Resolve<IUserServiceA>();
//IUserServiceA a2 = container.Resolve<IUserServiceA>();
//IUserServiceA a3 = null;
//IUserServiceA a4 = null;
//IUserServiceA a5 = null;
//Task.Run(() =>
//{
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a3");
// a3 = container.Resolve<IUserServiceA>();
//});
//Task.Run(() =>
//{
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a4");
// a4 = container.Resolve<IUserServiceA>();
//}).ContinueWith(t =>
//{
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a5");
// a5 = container.Resolve<IUserServiceA>();
//});
//Thread.Sleep(1000);
//Console.WriteLine(object.ReferenceEquals(a1, a2));
//Console.WriteLine(object.ReferenceEquals(a1, a3));
//Console.WriteLine(object.ReferenceEquals(a1, a4));
//Console.WriteLine(object.ReferenceEquals(a1, a5));
//Console.WriteLine(object.ReferenceEquals(a3, a4));
//Console.WriteLine(object.ReferenceEquals(a3, a5));
//Console.WriteLine(object.ReferenceEquals(a4, a5));
}
{
//AOP
//类型注入，类里面需要定义虚方法
//接口注入
//ProxyGenerator generator = new ProxyGenerator();//实例化【代理类生成器】
//Interceptor interceptor = new Interceptor();//实例化【拦截器】
//使用【代理类生成器】创建Person对象，而不是使用new关键字来实例化
//TestInterceptor test = generator.CreateClassProxy<TestInterceptor>(interceptor);
//Console.WriteLine("当前类型:{0},父类型:{1}", test.GetType(), test.GetType().BaseType);
//Console.WriteLine();
//test.MethodInterceptor();
//Console.WriteLine();
//test.NoInterceptor();
//Console.WriteLine();
//Console.ReadLine();
container.Register <IUserServiceA, UserServiceA>(lifeTimeType: LifeTimeType.Singleton);
IUserServiceA a1 = container.Resolve <IUserServiceA>();
a1.Login();
}
Console.ReadKey();
}
public UsersController(IUserServiceA usersServiceA)
{
_usersServiceA = usersServiceA;
}
public UserDal(IUserServiceA iUserServiceA, IUserServiceB iUserServiceB)
{
_IUserServiceA = iUserServiceA;
_IUserServiceB = iUserServiceB;
}