package main // 参考文档: // https://github.com/Unknwon/the-way-to-go_ZH_CN/blob/master/eBook/05.1.md import "fmt" func main() { var first int = 10 var cond int if first <= 0 { fmt.Printf("first is less than or equal to 0 ") } else if first > 0 && first < 5 { fmt.Printf("first is between 0 and 5 ") } else { fmt.Printf("first is 5 or greater ") } if cond = 5; cond > 10 { fmt.Printf("cond is greater than 10 ") } else { fmt.Printf("cond is not greater than 10 ") } }