备份

src/learn/chan1.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func consumer(data chan int, ret chan bool) {
+	//消费者
+	tt := 1
+	for {
+		select {
+		case <-data:
+			fmt.Printf("aaaa %v \n", tt)
+			tt += 2
+			ret <- true
+		}
+
+	}
+}
+
+func product(data chan int, ret chan bool) {
+	tt := 2
+	for i := 0; i < 10; i++ {
+		data <- i
+		select {
+		case <-ret:
+			fmt.Printf("bbbb %v \n", tt)
+			tt += 2
+		}
+
+	}
+}
+
+var X = 100
+
+func main() {
+	ret := make(chan bool, 1)
+	data := make(chan int, 1)
+	go consumer(data, ret)
+	go product(data, ret)
+
+	time.Sleep(50000000)
+	print("get done ")
+
+}