From 5ec6a8c26cb21943f2c24e27ca93ac2323ebd916 Mon Sep 17 00:00:00 2001
From: bicijinlian <bicijinlian@163.com>
Date: Wed, 21 Dec 2022 03:19:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=EF=BC=9A=E9=85=8D=E7=BD=AE?=
=?UTF-8?q?=E6=BA=90=E5=90=8C=E6=AD=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../Options/AppOption.cs | 26 ++++++
.../Options/ReceiveMailOption.cs | 24 +++++
...Pattern.Sutdy.Experience.ConsoleApp.csproj | 9 ++
.../Program.cs | 87 ++++++++++++++++++-
.../appsettings.json | 8 ++
5 files changed, 153 insertions(+), 1 deletion(-)
create mode 100644 OptionsPattern.Sutdy.Experience.ConsoleApp/Options/AppOption.cs
create mode 100644 OptionsPattern.Sutdy.Experience.ConsoleApp/Options/ReceiveMailOption.cs
create mode 100644 OptionsPattern.Sutdy.Experience.ConsoleApp/appsettings.json
diff --git a/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/AppOption.cs b/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/AppOption.cs
new file mode 100644
index 0000000..29a5802
--- /dev/null
+++ b/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/AppOption.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OptionsPattern.Sutdy.Experience.ConsoleApp
+{
+ public class AppOption
+ {
+ /// <summary>
+ /// 软件名
+ /// </summary>
+ public string AppName { get; set; } = "IniAppName";
+
+ /// <summary>
+ /// 软件版本
+ /// </summary>
+ public Version AppVersion { get; set; } = new Version( "0.0.0.1");
+
+ /// <summary>
+ /// 接收邮箱配置对象
+ /// </summary>
+ public ReceiveMailOption? EMail { get; set; }
+ }
+}
diff --git a/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/ReceiveMailOption.cs b/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/ReceiveMailOption.cs
new file mode 100644
index 0000000..702e0f6
--- /dev/null
+++ b/OptionsPattern.Sutdy.Experience.ConsoleApp/Options/ReceiveMailOption.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OptionsPattern.Sutdy.Experience.ConsoleApp
+{
+ /// <summary>
+ /// 接收邮件配置
+ /// </summary>
+ public class ReceiveMailOption
+ {
+ /// <summary>
+ /// 接收邮箱地址
+ /// </summary>
+ public string? ReceiveAddress { get; set; }
+
+ /// <summary>
+ /// 接收人
+ /// </summary>
+ public string? Recipient{ get; set; }
+ }
+}
diff --git a/OptionsPattern.Sutdy.Experience.ConsoleApp/OptionsPattern.Sutdy.Experience.ConsoleApp.csproj b/OptionsPattern.Sutdy.Experience.ConsoleApp/OptionsPattern.Sutdy.Experience.ConsoleApp.csproj
index 1fefe2c..2a5a3fe 100644
--- a/OptionsPattern.Sutdy.Experience.ConsoleApp/OptionsPattern.Sutdy.Experience.ConsoleApp.csproj
+++ b/OptionsPattern.Sutdy.Experience.ConsoleApp/OptionsPattern.Sutdy.Experience.ConsoleApp.csproj
@@ -9,8 +9,17 @@
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.1" />
+ <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="6.0.0" />
+ <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
<PackageReference Include="Microsoft.Extensions.Options" Version="6.0.0" />
+ <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="6.0.0" />
+ </ItemGroup>
+
+ <ItemGroup>
+ <None Update="appsettings.json">
+ <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+ </None>
</ItemGroup>
</Project>
diff --git a/OptionsPattern.Sutdy.Experience.ConsoleApp/Program.cs b/OptionsPattern.Sutdy.Experience.ConsoleApp/Program.cs
index a4741bc..d54ce5c 100644
--- a/OptionsPattern.Sutdy.Experience.ConsoleApp/Program.cs
+++ b/OptionsPattern.Sutdy.Experience.ConsoleApp/Program.cs
@@ -1,10 +1,95 @@
-namespace OptionsPattern.Sutdy.Experience.ConsoleApp
+using System.Text.Json;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Configuration.Memory;
+using Microsoft.Extensions.Configuration.Json;
+using Microsoft.Extensions.Options;
+
+namespace OptionsPattern.Sutdy.Experience.ConsoleApp
{
+ /// <summary>
+ /// 6.1.3 配置源的同步
+ /// 单独一个线程，随机时间改变配置文件内容
+ /// 主线程接收的更改通知，把新配置打印到控制台窗口
+ /// </summary>
internal class Program
{
+ private static string jsonConfigFile = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory,"appsettings.json");
+
static void Main(string[] args)
{
Console.WriteLine("============ 配置选项编程体验：6.1.3 配置源的同步 ============");
+
+ //获取配置项
+ var configuration=new ConfigurationBuilder().AddJsonFile(jsonConfigFile,false,true).Build();
+ new ServiceCollection()
+ .AddOptions()
+ .Configure<AppOption>(configuration)
+ .BuildServiceProvider()
+ .GetRequiredService<IOptionsMonitor<AppOption>>()
+ .OnChange(app =>
+ {
+ var jsonText = JsonSerializer.Serialize(app);
+ Console.WriteLine($"{DateTime.Now.ToString("yyyy:MM:dd HH:mm:ss FFFFFF")} 接到变更通知，新项为：");
+ Console.WriteLine(jsonText);
+
+ });
+
+
+ //随机改变配置文件内容
+ new Thread((jsonFile) =>
+ {
+ while (true)
+ {
+ ChangeJsonFileContent(jsonConfigFile, 5, 10);
+ }
+ })
+ .Start(jsonConfigFile);
+
+ Console.ReadLine();
+ }
+
+ /// <summary>
+ /// 随机秒数，随机改变Json配置文件配置项的值
+ /// </summary>
+ static void ChangeJsonFileContent(string jsonFileFullPath,int min=5,int max = 20)
+ {
+ if (string.IsNullOrWhiteSpace(jsonFileFullPath))
+ {
+ throw new ArgumentException($"参数{nameof(jsonFileFullPath)}不能为空！");
+ }
+
+ if (!File.Exists(jsonFileFullPath))
+ {
+ throw new FileNotFoundException($"参数{nameof(jsonFileFullPath)}指定的json配置文件不存在！");
+ }
+
+ //随机时间(秒数)
+ Random random = new Random();
+ var secondNum = random.Next(min, max);
+ Thread.Sleep(1000 * secondNum);
+
+ //读取Json配置文件内容
+ var appOption = new ConfigurationBuilder()
+ .AddJsonFile(jsonFileFullPath, false, false)
+ .Build()
+ .Get<AppOption>();
+ //改变配置项
+ appOption.AppName = Guid.NewGuid().ToString()+"_AppName";
+ appOption.AppVersion = new Version(DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
+ appOption.EMail = new ReceiveMailOption()
+ {
+ ReceiveAddress = appOption.AppName + "@163.com",
+ Recipient = secondNum + "_Recipient",
+ };
+
+ //写回文件
+ var jsonText = JsonSerializer.Serialize(appOption);
+
+ File.WriteAllText(jsonFileFullPath,jsonText);
+
+ Console.WriteLine($"{DateTime.Now.ToString("yyyy:MM:dd HH:mm:ss FFFFFF")} 改变配置文件内容：");
+ Console.WriteLine(jsonText);
}
}
}
\ No newline at end of file
diff --git a/OptionsPattern.Sutdy.Experience.ConsoleApp/appsettings.json b/OptionsPattern.Sutdy.Experience.ConsoleApp/appsettings.json
new file mode 100644
index 0000000..3b859c1
--- /dev/null
+++ b/OptionsPattern.Sutdy.Experience.ConsoleApp/appsettings.json
@@ -0,0 +1,8 @@
+{
+ "AppName": "JsonAppNmae",
+ "AppVersion": "0.0.0.1",
+ "EMail": {
+ "ReceiveAddress": "json@163.com",
+ "Recipient": "json"
+ }
+}