odbtest/test/testgo2.go

package main

//"fmt"
//"time"
// "strconv"
//"git.wecise.com/wecise/odbserver/lib/wgwaiter"

func main() {

	/*wg  := wgwaiter.NewWaiter()
	hello := []string{"aaaaaaaaa"}
	wg.AddOne()
	go func(hello []string) {
		fmt.Printf("%v", hello )
		time.Sleep(1 * time.Second)
		fmt.Printf("%v", hello )
		time.Sleep(1 * time.Second)
		fmt.Printf("%v", hello )
		time.Sleep(1 * time.Second)
		wg.Done()
	}(hello)

	hello = nil
	print("wait....")
	hello = []string{"bbbbbbb"}
	if err := wg.Wait(10 * time.Second) ; err != nil{
		print(err)
	}

	name :=`"name"`
	print(name[0]=='"')

	name =`'name'`
	print(name[0]=='\'')*/

	x := 4194304
	print("x ==>", x&0x0000000000200000)

	y := x & 0x0000FFFF00000000
	print("y ==>", y>>32)

	//print(" ==>", float64("2e5"))
}