Golang time.Ticker.Stop()用法及代碼示例

// Golang program to illustrate the usage of 
// time.Ticker.Stop() function 
  
// Including main package 
package main 
  
// Importing fmt and time 
import "fmt"
import "time"
  
// Calling main 
func main() { 
  
    // Calling NewTicker method 
    Ticker:= time.NewTicker(2 * time.Second) 
  
    // Creating channel using make 
    // keyword 
    mychannel:= make(chan bool) 
  
    // Go function 
    go func() { 
  
        // Using for loop 
        for { 
  
            // Select statement 
            select { 
  
            // Case statement 
            case <-mychannel:
                return
  
            // Case to print current time 
            case tm := <-Ticker.C:
                fmt.Println("The Current time is:", tm) 
            } 
        } 
    }() 
  
    // Calling Sleep() method 
    time.Sleep(7 * time.Second) 
  
    // Calling Stop() method 
    Ticker.Stop() 
  
    // Setting the value of channel 
    mychannel <- true
  
    // Printed when the ticker is turned off 
    fmt.Println("Ticker is turned off!") 
}