public FourthController(ILogger <FourthController> logger,
ILoggerFactory loggerFactory
, ITestServiceA testServiceA
, ITestServiceB testServiceB
, ITestServiceC testServiceC
, ITestServiceD testServiceD
, ITestServiceE testServiceE
, IServiceProvider serviceProvider
, IConfiguration configuration
, IUserService userService
, DbContext dbContext
)
//, DbContext dbContext)
{
this._logger = logger;
this._loggerFactory = loggerFactory;
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
this._iServiceProvider = serviceProvider;
this._iConfiguration = configuration;
this._dbContext = dbContext;
this._iUserService = userService;
}
public UsersController(ILoggerFactory factory,
ILogger <UsersController> logger,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IConfiguration configuration
, IUserService userService)
{
this._Factory = factory;
this._logger = logger;
this._ITestServiceA = testServiceA;
this._ITestServiceB = testServiceB;
this._ITestServiceC = testServiceC;
this._ITestServiceD = testServiceD;
this._IUserService = userService;
this._iConfiguration = configuration;
this._iUserService = userService;
this._userList = this._iUserService.Query <Zhaoxi.EntityFrameworkCore31.Model.User>(u => u.Id > 1)
.OrderBy(u => u.Id)
.Skip(1)
.Take(5)
.Select(u => new Users()
{
UserID = u.Id,
UserEmail = u.Email,
UserName = u.Name
}).ToList();
}
public UserDAL(ITestServiceA testServiceA, ITestServiceB testServiceB, ITestServiceC testServiceC, ITestServiceD testServiceD, ITestServiceE testServiceE)
{
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
}
public UsersController(ILoggerFactory factory,
ILogger <UsersController> logger,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IConfiguration configuration
, IUserService userService)
{
this._Factory = factory;
this._logger = logger;
this._ITestServiceA = testServiceA;
this._ITestServiceB = testServiceB;
this._ITestServiceC = testServiceC;
this._ITestServiceD = testServiceD;
this._IUserService = userService;
this._iConfiguration = configuration;
this._iUserService = userService;
#region 为了测试方便，不从数据获取数据，使用内存
//this._userList = this._iUserService.Query<Zhaoxi.EntityFrameworkCore31.Model.User>(u => u.Id > 1)
// .OrderBy(u => u.Id)
// .Skip(1)
// .Take(5)
// .Select(u => new Users()
// {
// UserID = u.Id,
// UserEmail = u.Email,
// UserName = u.Name
// }).ToList();
this._userList = new List <Users>()
{
new Users {
UserID = 1, UserName = "******"
},
new Users {
UserID = 2, UserName = "******"
},
new Users {
UserID = 3, UserName = "******"
},
new Users {
UserID = 4, UserName = "******"
},
new Users {
UserID = 5, UserName = "******"
},
new Users {
UserID = 6, UserName = "******"
},
};
#endregion
}
public SecondController(ILoggerFactory loggerFactory, ILogger <SecondController> logger, ITestServiceA testServiceA, ITestServiceB testServiceB, ITestServiceC testServiceC, ITestServiceD testServiceD, IA ia, IUserService userService)
{
this._Factory = loggerFactory;
this._logger = logger;
this._ITestServiceA = testServiceA;
this._ITestServiceB = testServiceB;
this._ITestServiceC = testServiceC;
this._ITestServiceD = testServiceD;
this._IA = ia;
this._IUserService = userService;
}
public SecondController(
ITestServiceA testServiceA
, ITestServiceB testServiceB
, ITestServiceC testServiceC
, ITestServiceD testServiceD)
{
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
}
public FourthController(ILoggerFactory factory, ILogger <SecondController> ilogger,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IA a)
{
_factory = factory;
_ilogger = ilogger;
_testServiceA = testServiceA;
_testServiceB = testServiceB;
_testServiceC = testServiceC;
_testServiceD = testServiceD;
_a = a;
}
public UsersController(ILoggerFactory factory,
ILogger <SecondController> logger,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IA a)
{
this._Factory = factory;
this._logger = logger;
this._ITestServiceA = testServiceA;
this._ITestServiceB = testServiceB;
this._ITestServiceC = testServiceC;
this._ITestServiceD = testServiceD;
this._IA = a;
}
public FourthController(ILogger <FourthController> logger
, ITestServiceA testServiceA
, ITestServiceB testServiceB
, ITestServiceC testServiceC
, ITestServiceD testServiceD
, ITestServiceE testServiceE
, IA a)
{
this._logger = logger;
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
this._ia = a;
}
public SecondController(ILoggerFactory loggerFactory,
ILogger <SecondController> logger,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IA a)
{
_loggerFactory = loggerFactory;
_logger = logger;
_testServiceA = testServiceA;
_testServiceB = testServiceB;
_testServiceC = testServiceC;
_testServiceD = testServiceD;
_a = a;
}
public SecondController(ILogger <SecondController> logger,
ILoggerFactory loggerFactory,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
ITestServiceE testServiceE,
IServiceProvider iServiceProvider
)
{
_logger = logger;
this._loggerFactory = loggerFactory;
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
this._iServiceProvider = iServiceProvider;
}
public ThirdController(ILogger <ThirdController> logger,
ILoggerFactory loggerFactory
, ITestServiceA testServiceA
, ITestServiceB testServiceB
, ITestServiceC testServiceC
, ITestServiceD testServiceD
, ITestServiceE testServiceE
, IServiceProvider serviceProvider
, IConfiguration configuration)
{
this._logger = logger;
this._loggerFactory = loggerFactory;
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
this._iServiceProvider = serviceProvider;
this._iConfiguration = configuration;
}
public SecondController(ILoggerFactory factory,
ILogger <SecondController> logger,
CyfMYSQLContext mysqlcontext,
CyfMSSQLContext mssqlcontext,
ITestServiceA testServiceA,
ITestServiceB testServiceB,
ITestServiceC testServiceC,
ITestServiceD testServiceD,
IA a)
{
this._Factory = factory;
this._logger = logger;
this._ITestServiceA = testServiceA;
this._ITestServiceB = testServiceB;
this._ITestServiceC = testServiceC;
this._ITestServiceD = testServiceD;
this._IA = a;
this._Mysqlcontext = mysqlcontext;
this._Mssqlcontext = mssqlcontext;
}
/// <summary>
/// 来自DI依赖注入---构造函数注入---构造A对象依赖B对象，自动初始化B对象传入
///
/// 有个容器，负责构造SecondController(反射)--反射构造函数--需要B--再构造B---然后再构造A
/// </summary>
/// <param name="logger"></param>
/// <param name="loggerFactory"></param>
public SecondController(ILogger <SecondController> logger,
ILoggerFactory loggerFactory
, ITestServiceA testServiceA
, ITestServiceB testServiceB
, ITestServiceC testServiceC
, ITestServiceD testServiceD
, ITestServiceE testServiceE
, IServiceProvider serviceProvider)
//一次注入这么多，可能用不上，能不能我自己生成? 不建议，
//1 大部分对象生成其实很快，且不占资源--特殊可以自己控制
//2 对象生命周期不同，注入的是跟controller的，action是跟方法的
{
this._logger = logger;
this._loggerFactory = loggerFactory;
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
this._iTestServiceC = testServiceC;
this._iTestServiceD = testServiceD;
this._iTestServiceE = testServiceE;
this._iServiceProvider = serviceProvider;
}
public UserDAL(ITestServiceA testServiceA, ITestServiceB testServiceB
, ITestServiceC testServiceC, ITestServiceD testServiceD)
{
this._iTestServiceA = testServiceA;
this._iTestServiceB = testServiceB;
}
public TestServiceB(ITestServiceD testServiceD)
{
}
static void Main(string[] args)
{
///容器的使用：
/// 实例化一个容器；
/// 注册
/// 获取服务
IServiceCollection container = new ServiceCollection();
// IServiceCollection
container.AddTransient <ITestServiceA, TestServiceA>(); // 瞬时生命周期 每一次获取的对象都是新的对象
container.AddSingleton <ITestServiceB, TestServiceB>(); // 单例生命周期 在容器中永远只有当前这一个
container.AddScoped <ITestServiceC, TestServiceC>(); //当前请求作用域内 只有当前这个实例
container.AddSingleton <ITestServiceD>(new TestServiceD()); // 也是单例生命周期
ServiceProvider provider = container.BuildServiceProvider();
ITestServiceA testA = provider.GetService <ITestServiceA>();
ITestServiceA testA1 = provider.GetService <ITestServiceA>();
Console.WriteLine(object.ReferenceEquals(testA, testA1));
ITestServiceB testB = provider.GetService <ITestServiceB>();
ITestServiceB testB1 = provider.GetService <ITestServiceB>();
Console.WriteLine(object.ReferenceEquals(testB, testB1));
ITestServiceC testC = provider.GetService <ITestServiceC>();
ITestServiceC testC1 = provider.GetService <ITestServiceC>();
Console.WriteLine(object.ReferenceEquals(testC, testC1));
IServiceScope scope = provider.CreateScope();
ITestServiceC testc3 = provider.GetService <ITestServiceC>();
var testc4 = scope.ServiceProvider.GetService <ITestServiceC>();
Console.WriteLine(object.ReferenceEquals(testc3, testc4));
ITestServiceD testD = provider.GetService <ITestServiceD>();
ITestServiceD testD1 = provider.GetService <ITestServiceD>();
Console.WriteLine(object.ReferenceEquals(testD, testD1));
//Console.WriteLine("Hello World!");
//var user = new
//{
// Id = 11,
// Name = "Richard"
//};
//Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(user));
//Console.WriteLine("**************************************");
//{
// SharpSix six = new SharpSix();
// People people = new People()
// {
// Id = 505,
// Name = "马尔凯蒂"
// };
// six.Show(people);
//}
//Console.WriteLine("**************************************");
//{
// SharpSeven seven = new SharpSeven();
// seven.Show();
//}
}
static void Main(string[] args)
{
///容器的使用：
/// 实例化一个容器；
/// 注册
/// 获取服务
IServiceCollection container = new ServiceCollection();
// IServiceCollection
container.AddTransient <ITestServiceA, TestServiceA>(); // 瞬时生命周期 每一次获取的对象都是新的对象
container.AddSingleton <ITestServiceB, TestServiceB>(); // 单例生命周期 在容器中永远只有当前这一个
container.AddScoped <ITestServiceC, TestServiceC>(); //当前请求作用域内 只有当前这个实例
container.AddSingleton <ITestServiceD>(new TestServiceD()); // 也是单例生命周期
ServiceProvider provider = container.BuildServiceProvider();
ITestServiceA testA = provider.GetService <ITestServiceA>();
ITestServiceA testA1 = provider.GetService <ITestServiceA>();
Console.WriteLine(object.ReferenceEquals(testA, testA1));
ITestServiceB testB = provider.GetService <ITestServiceB>();
ITestServiceB testB1 = provider.GetService <ITestServiceB>();
Console.WriteLine(object.ReferenceEquals(testB, testB1));
ITestServiceC testC = provider.GetService <ITestServiceC>();
ITestServiceC testC1 = provider.GetService <ITestServiceC>();
Console.WriteLine(object.ReferenceEquals(testC, testC1));
IServiceScope scope = provider.CreateScope();
ITestServiceC testc3 = provider.GetService <ITestServiceC>();
var testc4 = scope.ServiceProvider.GetService <ITestServiceC>();
Console.WriteLine(object.ReferenceEquals(testc3, testc4));
ITestServiceD testD = provider.GetService <ITestServiceD>();
ITestServiceD testD1 = provider.GetService <ITestServiceD>();
Console.WriteLine(object.ReferenceEquals(testD, testD1));
/*
* Console.WriteLine("Hello World!");
*
* var user = new {
* Id=11,
* Name="HelloDavy",
* Age=18
* };
*
* Console.WriteLine(user);
* var options = new JsonSerializerOptions();
* options.Encoder = System.Text.Encodings.Web.JavaScriptEncoder.Create(UnicodeRanges.All);
* var json = JsonSerializer.Serialize(user,options);
* Console.WriteLine(json);
*
* Console.WriteLine("**************************************");
* {
* SharpSix six = new SharpSix();
* People people = new People()
* {
* Id = 505,
* Name = "马尔凯蒂"
* };
* six.Show(people);
* }
*
* Console.WriteLine("**************************************");
* {
* SharpSeven seven = new SharpSeven();
* seven.Show();
* }*/
}
