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mirror of https://github.com/chai2010/advanced-go-programming-book.git synced 2025-05-24 04:22:22 +00:00

fix ch4-04-3

This commit is contained in:
alpha 2018-08-20 09:22:00 +08:00
parent a501fccacd
commit 3fa1e4f592

View File

@ -224,7 +224,7 @@ func main() {
golang := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok {
if strings.HasPrefix(key,"golang:") {
if strings.HasPrefix(key, "golang:") {
return true
}
}
@ -232,7 +232,7 @@ func main() {
})
docker := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok {
if strings.HasPrefix(key,"docker:") {
if strings.HasPrefix(key, "docker:") {
return true
}
}
@ -244,12 +244,12 @@ func main() {
go p.Publish("docker: https://www.docker.com/")
time.Sleep(1)
go func () {
go func() {
fmt.Println("golang topic:", <-golang)
} ()
go func () {
}()
go func() {
fmt.Println("docker topic:", <-docker)
} ()
}()
<-make(chan bool)
}