golang的fmt包是格式化包 属于常用高频包
 

fmt.Println("111")
	fmt.Print("2222")
	//fmt.Errorf("sasas")
	//fmt.Fprintf(bufio.Writer{})
	//fmt.Fscan()
	//fmt.Fscanf()
	scanf, err := fmt.Scanf("%d人获奖", 1)
	if err != nil {
		return
	}
	fmt.Println(scanf)

GOROOT=/usr/local/go #gosetup
GOPATH=/Users/langhuaili/go #gosetup
/usr/local/go/bin/go build -o /private/var/folders/1v/tcj55mj165vgcglnqkrkgtk40000gn/T/GoLand/___go_build_geekstudy geekstudy #gosetup
/private/var/folders/1v/tcj55mj165vgcglnqkrkgtk40000gn/T/GoLand/___go_build_geekstudy
111
2222