3、初始化SDK并设置exporters 1)使用http协议上报,修改Program.cs代码如下 using OpenTelemetry.Resources; using OpenTelemetry.Trace; using OpenTelemetry.Exporter; // Ideally, you will want this name to come from a config file, constants file, etc. var serviceName = "csharp-otel-simple-http