Go-strings

发表于

Packagestrings提供了对UTF-8编码字符串的一些简单操作。

安装gomacro,Go版本的REPL,对一些函数进行验证。
go get github.com/cosmos72/gomacro

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➜  hysyeah gomacro
// Welcome to gomacro. Type :help for help, :copy for copyright and license.
// This is free software with ABSOLUTELY NO WARRANTY.
gomacro> import "fmt"
gomacro> import "strings"
gomacro> strings.Compare("hello","hello")
0	// int
gomacro> strings.Compare("hello","hell")
1	// int
gomacro> strings.Compare("hell","hello")
-1	// int
gomacro> strings.Contains("hello","h")
true	// bool

gomacro> strings.ContainsAny("hello","e")
true	// bool
gomacro> strings.ContainsAny("hello编程","编程")
true	// bool
gomacro> strings.Count("hello", "h")
1	// int
gomacro> strings.Count("hello", "l")
2	// int
gomacro> strings.HasPrefix("hello","he")
true	// bool
gomacro> strings.Index("hello", "h")
0	// int
gomacro> strings.IndexAny("hello", "x") //匹配任意一个字符，并返回第一个匹配字符的index,如果不匹配则返回-1
-1	// int
gomacro> strings.IndexAny("hello","hl")
0	// int
gomacro> strings.Split("hello,a,b",",")
[hello a b]	// []string
gomacro> s := []string{"foo", "bar", "baz"}
gomacro> fmt.Println(strings.Join(s, ", "))
foo, bar, baz
14	// int
<nil>	// error

REF:
1.https://golang.org/pkg/strings/