go語言字串練習

標籤：var   練習   顯示   UNC   int   split   repeat   upper   index   

 1 package main 2  3 import "fmt" 4 import s"strings" 5  6 var p = fmt.Println 7  8 func main() { 9     p("Contains: ",s.Contains("test","es"))10     p("Count: ",s.Count("test","t"))11     p("hasPrefix: ",s.HasPrefix("test","te"))12     p("HasSuffix: ",s.HasSuffix("test","st"))13     p("index: ",s.Index("test","e"))14     p("Join; ",s.Join([]string{"a","b"},"-"))15     p("Repeat: ",s.Repeat("a",5))16     p("Replace: ",s.Replace("foo","o","0",-1))17     p("Replace: ",s.Replace("foo","o","0",1))18     p("Split: ",s.Split("a-b-c-d-e","-"))19     p("ToLower: ",s.ToLower("TEST"))20     p("ToUpper: ",s.ToUpper("test"))21     p()22 23     p("Len: ",len("hello"))24     p("Char: ","hello"[1])25 }

顯示如下

Contains: true
Count: 2
hasPrefix: true
HasSuffix: true
index: 1
Join; a-b
Repeat: aaaaa
Replace: f00
Replace: f0o
Split: [a b c d e]
ToLower: test
ToUpper: TEST

Len: 5
Char: 101

 

go語言字串練習