Update README.md

Author: SpringHgui

README.md

@@ -20,8 +20,39 @@ docker-compose up -d
 4. 传统手动部署
 
 ## 2. 执行节点开发
-参考 [`src/OpenTask.Client` 
+### .NetCore
+可参考 [`src/OpenTask.Client` 
 ](https://github.com/SpringHgui/OpenTask/tree/f37696f51cf642a8dbf043fabb90568bdbf295e7/src/OpenTask.Client)
+
+1. 安装nuget依赖 `dotnet add package OpenTask.Core`
+2. 注册Handler
+```
+IHost host = Host.CreateDefaultBuilder(args)
+.ConfigureServices((ctx, services) =>
+{
+    _ = services.AddOpenTaskWorker(ctx.Configuration.GetSection("OpenTaskWorker"), options =>
+    {
+        options.AddHandler<DemoJobHandler>();
+        options.AddHandler<JobHandler>();
+    });
+})
+.Build();
+
+host.Run();
+```
+3. 配置文件
+```
+{
+  "OpenTaskWorker": {
+    "Addr": [ "127.0.0.1:1883" ],
+    "AppName": "default"
+  }
+}
+```
+### java
+
+### 其他语言开发
+
 ## 高级配置
 1. 使用已有的数据库