static void Main(string[] args)
{
Console.WriteLine("Hello World!");
IServiceContainer serviceContainer = new ServiceContainer();
{
serviceContainer.Register <ITestServiceA, TestServiceA>();
serviceContainer.Register <ITestServiceA, TestServiceA1>("A1");
serviceContainer.Register <ITestServiceA, TestServiceA2>("A2");
ITestServiceA testServiceA = serviceContainer.Resolve <ITestServiceA>();
ITestServiceA testServiceA1 = serviceContainer.Resolve <ITestServiceA>("A1");
ITestServiceA testServiceA2 = serviceContainer.Resolve <ITestServiceA>("A2");
testServiceA.Show();
testServiceA1.Show();
testServiceA2.Show();
}
{
serviceContainer.Register <ITestServiceB, TestServiceB>();
serviceContainer.Register <ITestServiceC, TestServiceC>();
serviceContainer.Register <ITestServiceD, TestServiceD>();
serviceContainer.Register <ITestServiceE, TestServiceE>();
ITestServiceB testServiceB = serviceContainer.Resolve <ITestServiceB>();
testServiceB.Show();
}
Console.ReadLine();
}
public ActionResult GetData()
{
_logger.LogInformation("======HomeController Get()======");
_a.Show();
_testServiceA.Show();
return(Json(new
{
success = true,
token = "12312"
}));
}
// GET: /<controller>/
public IActionResult Index(int?id)
{
_testServiceA.Show();
_testServiceB.Show();
_testServiceC.Show();
_testServiceD.Show();
_a.Show();
var loggerFactory = _loggerFactory.CreateLogger <SecondController>();
loggerFactory.LogError("this is SecondController LoggerFactory");
_logger.LogError("this is SecondController Logger");
return(View());
}
//[CustomExceptionFilterAttribute()]
public IActionResult Index()
{
foreach (var serviceD in _testServiceDs)
{
serviceD.Show();
}
_a.Show();
_testServiceA.Show();
var ifactorylogger = _factory.CreateLogger <SecondController>();
ifactorylogger.LogDebug("this is ILoggerFactory logger");
_ilogger.LogDebug("this is ILogger<SecondController> debugger ");
return(View());
}
public IActionResult Index()
{
_testServiceA.Show();
return(View());
}
static void Main(string[] args)
{
try
{
Console.WriteLine("****************** this is zhujiasheng12 的体验IOC实例 ******************");
#region 0217
{
////DIP--抽象不能实例化--也不能依赖细节--第三方
//IUserDAL userDAL = ObjectFactory.CreateDal();
//IUserBLL userBLL = ObjectFactory.CreateBLL(userDAL);
//UserModel model = userBLL.Login("Administrator");
//Console.WriteLine(model.Name);
}
#endregion
#region #0218
{
////需求是上层仅依赖与抽象，就能完成对象的获取---需要写一个第三方工具---工厂就是做这个的
////常规IOC容器：（第三方--业务无关）容器对象--注册--生成
//IZhaoxiContainer container = new ZhaoxiContainer();
//container.Register<IUserDAL, UserDAL>();
//container.Register<IUserBLL, UserBLL>();
//container.Register<ITestServiceA, TestServiceA>();
//container.Register<ITestServiceB, TestServiceB>();
//container.Register<ITestServiceC, TestServiceC>();
//container.Register<ITestServiceD, TestServiceD>();
//container.Register<ITestServiceE, TestServiceE>();
//ITestServiceB testServiceB = container.Resolve<ITestServiceB>();
////IUserDAL userDAL = container.Resolve<IUserDAL>();
////IUserBLL userBLL = container.Resolve<IUserBLL>();
////为啥依赖抽象，而不是依赖细节--依赖倒置原则，
}
#endregion
{
//多参数 递归解决
//多构造函数(AspNet Core使用超集,即构造函数中有一个构造函数包含其它所有构造函数参数，不然就是报错)商用容器一般使用参数个数最多的
//多构造数 特性标记与选择最大集解决
//其它注入方式 属性注入 方法注入
//单接口多实现
//1.注册的时候加个名称name，保存到字典,Resolve时传入name识别
//如果实现类的构造函数是int类型，如3 怎么办呢
//1.修改类--重载构造方法--不好,破坏封装
//2.无侵入，注册时保存个参数，Resolve时使用下
//为啥不用自带的呢？ 只支持构造函数注入
}
#region 0219
{
//
//IZhaoxiContainer container = new ZhaoxiContainer();
//container.Register<IUserDAL, UserDAL>();
//container.Register<IUserDAL, UserDALMySql>("MySql");//单接口多实现，实质就是保存不同的key
//container.Register<IUserBLL, UserBLL>();
//container.Register<ITestServiceA, TestServiceA>();
////container.Register<ITestServiceB, TestServiceB>();
//container.Register<ITestServiceB, TestServiceB>(paraList:new object[] {"jack", 3});
//container.Register<ITestServiceC, TestServiceC>();
//container.Register<ITestServiceD, TestServiceD>();
//container.Register<ITestServiceE, TestServiceE>();
////ITestServiceB testServiceB = container.Resolve<ITestServiceB>();
////IUserDAL userDAL = container.Resolve<IUserDAL>();
////IUserDAL userDALMySql = container.Resolve<IUserDAL>("MySql");
//IUserBLL userBLL = container.Resolve<IUserBLL>();
}
#endregion
#region 0224
{
//手写IOC容器--支持构造函数注入，属性注入，方法注入，---无限极注入---单接口多实现---指定参数值构造
//加点料，对象都是我创建的，加点对象生命周期管理--是否重用对象
IZhaoxiContainer container = new ZhaoxiContainer();
//1,瞬时（最基本的）。
{
//瞬时
//container.Register<ITestServiceA, TestServiceA>(lifetimeType :LifetimeType .Transient);
//ITestServiceA a1 = container.Resolve<ITestServiceA>();
//ITestServiceA a2 = container.Resolve<ITestServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1, a2));//F的原因是每次都在重新构造
}
//2，单例。
{
//container.Register<ITestServiceA, TestServiceA>(lifetimeType: LifetimeType.Singleton);
//ITestServiceA a1 = container.Resolve<ITestServiceA>();
//ITestServiceA a2 = container.Resolve<ITestServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1, a2));//F的原因是每次都在重新构造
}
//3，作用域单例 就是Http请求时，一个请求处理过程中，创建得都是同一个实例，不同得请求处理过程中，创建得就是不同得实例
{
//得区分请求，HTTP请求---AspNet.Core内置kestrel，初始化一个容器实例，然后每次来一个很Http请i去，就clone一个，或者叫创建一个子容器{包含注册关系}，然后一个请求就一个子容器实例，那么就可以做到请求单例了（其实就是子容器单例）。
//container.Register<ITestServiceA, TestServiceA>(lifetimeType: LifetimeType.Scope);
//ITestServiceA a1 = container.Resolve<ITestServiceA>();
//ITestServiceA a2 = container.Resolve<ITestServiceA>();
//IZhaoxiContainer container1 = container.CreateChildContainer();
//ITestServiceA a11 = container1.Resolve<ITestServiceA>();
//ITestServiceA a12 = container1.Resolve<ITestServiceA>();
//IZhaoxiContainer container2 = container.CreateChildContainer();
//ITestServiceA a21 = container2.Resolve<ITestServiceA>();
//ITestServiceA a22 = container2.Resolve<ITestServiceA>();
//Console.WriteLine(object.ReferenceEquals(a1, a2));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a11, a12));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a21, a22));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a11, a21));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a11, a22));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a12, a21));//F的原因是每次都在重新构造
//Console.WriteLine(object.ReferenceEquals(a12, a22));//F的原因是每次都在重新构造
}
{
//container.Register<ITestServiceA, TestServiceA>(lifetimeType: LifetimeType.PerThread);
//ITestServiceA a1 = container.Resolve<ITestServiceA>();
//ITestServiceA a2 = container.Resolve<ITestServiceA>();
//ITestServiceA a3 = null;
//ITestServiceA a4 = null;
//ITestServiceA a5 = null;
//Task.Run(() =>
//{
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a3");
// a3 = container.Resolve<ITestServiceA>();
//});
//Task.Run(() =>
//{
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a4");
// a4 = container.Resolve<ITestServiceA>();
//}).ContinueWith (t=> {
// Console.WriteLine($"This is {Thread.CurrentThread.ManagedThreadId} a5");
// a5 = container.Resolve<ITestServiceA>();
//});
//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));
}
}
#endregion
#region 0225
{
//IOC+AOP
//CustomAOPTest.Show();
//interface with target--帮你AOP一下
//IOC容器，可以基于抽象完成对象的实例化
IZhaoxiContainer container = new ZhaoxiContainer();
container.Register <ITestServiceA, TestServiceA>(lifetimeType: LifetimeType.Singleton);
container.Register <ITestServiceB, TestServiceB>(paraList: new object[] { "jack", 3 }, lifetimeType: LifetimeType.Singleton);
container.Register <ITestServiceC, TestServiceC>(lifetimeType: LifetimeType.Singleton);
container.Register <ITestServiceD, TestServiceD>(lifetimeType: LifetimeType.Singleton);
container.Register <ITestServiceE, TestServiceE>(lifetimeType: LifetimeType.Singleton);
ITestServiceA a1 = container.Resolve <ITestServiceA>();
a1.Show();
a1.Show1();
ITestServiceB b1 = container.Resolve <ITestServiceB>();
b1.Show();
//a1 = (ITestServiceA)a1.AOP(typeof(ITestServiceA));
//a1.Show();
//a1.Show1();
//现在有的工具是1， 1生2，2生3，3生万物
}
#endregion
Console.WriteLine("****************** this is zhujiasheng12 的体验IOC实例 End ******************");
}
catch (Exception ex)
{
Console.WriteLine("****************** this is zhujiasheng 的体验IOC实例 Error ******************");
Console.WriteLine(ex.Message);
}
Console.ReadKey();
}
public IActionResult Index()
{
this._logger.LogWarning("进入 SecondController Index....");
_testServiceA.Show();
return(View());
}