golang学习笔记15 golang用strings.Split切割字符串
prefixemail := strings.Split(email, "@")s = strings.Split("abc,abc", "")
fmt.Println(s, len(s))
s = strings.Split("", ",")
fmt.Println(s, len(s))
s = strings.Split("abc,abc", ",")
fmt.Println(s, len(s))
s = strings.Split("abc,abc", "|")
fmt.Println(s, len(s))
fmt.Println(len(""))
fmt.Println(len([]string{""}))
str := ""
fmt.Println(str)
运行结果:
[] 0 //返回空数组
7//返回7个数组元素
[] 1//返回一个包含空字符元素的数组, 数组长度是1
2
1
0
1
panic: runtime error: index out of range
页:
[1]