Go语言条件判断
IF条件判断
| package main |
| import "fmt" |
| |
| func main() { |
| |
| var a int = 10 |
| |
| |
| if a < 20 { |
| |
| fmt.Printf("a 小于 20\n" ) |
| } |
| fmt.Printf("a 的值为 : %d\n", a) |
| } |
IF -ElSE
| package main |
| import "fmt" |
| |
| func main() { |
| var flog bool = true |
| if flog { |
| fmt.Println("ture") |
| }else { |
| fmt.Println("false") |
| } |
| } |
Swith-Case
| package main |
| import "fmt" |
| |
| func main() { |
| var grade string = "A" |
| var sorce int32 =90 |
| |
| |
| switch sorce { |
| case 90 : grade = "A" |
| case 80 : grade = "B" |
| case 70 : grade = "C" |
| case 60 : grade = "D" |
| default : grade = "E" |
| } |
| |
| switch { |
| case grade == "A": |
| fmt.Printf("A:成绩好\n") |
| case grade == "B": |
| fmt.Printf("B:成绩较好\n") |
| case grade == "C": |
| fmt.Printf("C:成绩良") |
| case grade == "D": |
| fmt.Printf("D:成绩一般") |
| case grade == "E": |
| fmt.Printf("E:成绩不及格") |
| } |
| } |
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