Go的[]rune 和 []byte的区别

Go的[]rune 和 []byte的区别

  []rune 和 []byte源码

// byte is an alias for uint8 and is equivalent to uint8 in all ways. It is
// used, by convention, to distinguish byte values from 8-bit unsigned
// integer values.
type byte = uint8

// rune is an alias for int32 and is equivalent to int32 in all ways. It is
// used, by convention, to distinguish character values from integer values.
type rune = int32

  原来是 byte 表示一个字节,rune 表示四个字节,那么就可以得出了结论了,来看一段代码,使用中文字符串

  1、[]rune (四个字节)

  []rune 把字符转换成Unicode码点

  2、[]byte (一个字节)

posted @ 2022-10-03 07:25  思维无界限  阅读(54)  评论(0编辑  收藏  举报