初始化Go学习项目

go-select-practice/select_basic.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	ch1 := make(chan string)
+	ch2 := make(chan string)
+
+	// 模拟两个不同来源的“数据源”
+	go func() {
+		time.Sleep(1 * time.Second)
+		ch1 <- "result from ch1 (1s)"
+	}()
+
+	go func() {
+		time.Sleep(2 * time.Second)
+		ch2 <- "result from ch2 (2s)"
+	}()
+
+	fmt.Println("等待 ch1 或 ch2 的结果...（谁先来处理谁）")
+
+	select {
+	case v := <-ch1:
+		fmt.Println("收到 ch1:", v)
+	case v := <-ch2:
+		fmt.Println("收到 ch2:", v)
+	}
+
+	fmt.Println("main 结束")
+}
+