首页 > golang > golang 字符串比较是否相等
2018
05-27

golang 字符串比较是否相等

golang字符串比较的三种常见方法

fmt.Println("go"=="go")
fmt.Println("GO"=="go")

fmt.Println(strings.Compare("GO","go"))
fmt.Println(strings.Compare("go","go"))

fmt.Println(strings.EqualFold("GO","go"))

输出

true
false
-1
0
true

1,自建方法“==”,区分大小写,最简单的方法

2,Compare函数,区分大小写,自建方法“==”的速度要比Compare快,下面是注释
/ Compare is included only for symmetry with package bytes. // It is usually clearer and always faster to use the built-in // string comparison operators ==, <, >, and so on. func Compare(a, b string) int

3,比较UTF-8编码在小写的条件下是否相等,不区分大小写,下面是注释
// EqualFold reports whether s and t, interpreted as UTF-8 strings, // are equal under Unicode case-folding. func EqualFold(s, t string) bool

作者:golang中国
golang中国

本文》有 0 条评论

留下一个回复