package main
import "fmt"
func main() {
i := 1
for i <= 3 {
fmt.Println(i)
i = i + 1
}
for j := 7; j <= 9; j++ {
fmt.Println(j)
}
for {
fmt.Println("loop")
break
}
for n := 0; n <= 5; n++ {
if n%2 == 0 {
continue
}
fmt.Println(n)
}
}$ go run for.go
1
2
3
7
8
9
loop
1
3
5
GO
GO实例
for