初始化Go学习项目

go-channel-practice/pipeline.go

@@ -0,0 +1,37 @@
+package main
+
+import "fmt"
+
+// 生产者：产生 1~5
+func producer1(out chan<- int) {
+	for i := 1; i <= 5; i++ {
+		fmt.Println("[Producer] 发送:", i)
+		out <- i
+	}
+	close(out)
+}
+
+// 处理者：把数字放大 10 倍
+func multiplier(in <-chan int, out chan<- int) {
+	for v := range in {
+		fmt.Println("[Multiplier] 接收:", v)
+		out <- v * 10
+	}
+	close(out)
+}
+
+// 消费者：打印结果
+func consumer1(in <-chan int) {
+	for v := range in {
+		fmt.Println("[Consumer] 最终结果:", v)
+	}
+}
+
+func main() {
+	ch1 := make(chan int, 2) // 有缓冲，减轻 producer 阻塞
+	ch2 := make(chan int, 2)
+
+	go producer1(ch1)
+	go multiplier(ch1, ch2)
+	consumer1(ch2)
+}