After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Array memory analysis
package main import ( "fmt" "errors" ) func main() { err := test() if err != nil { fmt.Println("自定义错误：",err) } fmt.Println("上面代码执行成功") } func test() (err error){ num1 := 10 num2 := 0 if num2 == 0 { //抛出自定义错误 return errors.New("除数不能为0") }else { //如果除数不为0，那么正常执行 result := num1 / num2 fmt.Println(result) return nil } }
2023-09-210个赞
