package main
import (
"fmt"
"strings"
)
func main() {
fmt.Println("Hello World!")
a := "golang strings.Split获取字符串中的url/域名的简易方法http://www.waylau.com/golang-strings-split-get-url/"
a1 := strings.Split(a, "//")[1]
a2 := strings.Split(a1, "/")[0]
fmt.Println(a1) //输出为：www.waylau.com/golang-strings-split-get-url/
fmt.Println(a2) //输出为：www.waylau.com
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`单行代码`
package main
import (
"fmt"
"strings"
)
func main() {
fmt.Println("Hello World!")
a := "golang strings.Split获取字符串中的url/域名的简易方法http://www.waylau.com/golang-strings-split-get-url/"
a1 := strings.Split(a, "//")[1]
a2 := strings.Split(a1, "/")[0]
fmt.Println(a1) //输出为：www.waylau.com/golang-strings-split-get-url/
fmt.Println(a2) //输出为：www.waylau.com
}