关于golang:Go-语言的字符串使用

定义字符串

# 一般字符串name := "lilei"# 多行字符串usage := `hello,my name is lileii'm a boy.`fmt.Println("name:", name)fmt.Println("usage:", usage)

字符串长度及遍历字符串

name := "lilei"nameLen := len(name)fmt.Println("name length:" nameLen)for i := 0; i < len(name); i++ {    fmt.Printf("i: %d, v: %c\n", i, name[i])}

拼接字符串

i, j := "hello", "world"fmt.Println("i+j=", i+j)

定义常量

const ADDRESS := "beijing"fmt.Println("address:", ADDRESS)