深入浅出golanggo学习Golang 入门资料+笔记

golang-字符串

2017-08-21  本文已影响91人  ifcoder

字符串比较相等

func main() {
    fmt.Println("ADN" == "ADN")
    fmt.Println("ADN" == "adn")
    fmt.Println(strings.Compare("ADN", "ADN"))
    fmt.Println(strings.Compare("ADN", "adn"))
    fmt.Println(strings.EqualFold("ADN", "ADN"))
    fmt.Println(strings.EqualFold("ADN", "adn"))
}

Compare比"=="快,两种方法都区分大小写

EqualFold比较UTF-8编码在小写的条件下是否相等,不区分大小写。

字符串拼接

func main() {
    var c bytes.Buffer
    a := "ADN" + " so cool"
    b := strings.Join([]string{"ADN", "so", "cool"}, "-")
    c.WriteString("ADN ")
    c.WriteString("so ")
    c.WriteString("cool")
    fmt.Println(a)
    fmt.Println(b)
    fmt.Println(c.String())
}
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