golang []byte和string的高性能转换 在fasthttp的最佳实践中有这么一句话: Avoid conversion between []byte and string, since this may result in memory allocation+copy. Fasthttp API provides functions for both []byte and string - use these functions instead of converting manu
要把一个string赋值给一个array,哥哥遇到一个纠结的困难,研究一番,发现主要原因是array和slice在golang里不是一个东西,本文提供两种解决方案. 在网络编程中network packet transfer,经常要定义固定的字节长度,如下面的f1: package main import"fmt" type T1 struct{ f1 [5]byte// I use fixed size here for file format or network packet f
golang 字符串为不可变的量 ,字符串定义要使用双引号 package main import "fmt" func main() { var xx string = 'xxxxxxx' fmt.Print(xx) } C:/Go/bin/go.exe run main.go [D:/goproject/first/stringxx] # command-line-arguments .\main.go:6:6: cannot use '\u0000' (type rune) as