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61 lines
1.1 KiB
61 lines
1.1 KiB
// stringutil 包含有用于处理字符串的工具函数。
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package tools
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import (
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"fmt"
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"github.com/gobuffalo/packr/v2"
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"net/http"
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)
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//获取URL的GET参数
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func GetUrlArg(r *http.Request, name string) string {
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var arg string
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values := r.URL.Query()
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arg = values.Get(name)
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return arg
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}
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// Reverse 将其实参字符串以符文为单位左右反转。
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func Reverse(s string) string {
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r := []rune(s)
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for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
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r[i], r[j] = r[j], r[i]
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}
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return string(r)
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}
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// Reverse2 将其实参字符串以符文为单位左右反转。
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func Reverse2(s string) string {
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r := []rune(s)
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left := 0
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right := len(r) - 1
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for left < right {
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r[left], r[right] = r[right], r[left]
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left++
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right--
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}
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return string(r)
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}
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//获取文件内容，可以打包到二进制
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func FileGetContent(file string) string {
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str := ""
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box := packr.New("tmpl", "../static")
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content, err := box.FindString(file)
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if err != nil {
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return str
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}
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return content
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}
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func ShowStringByte(str string) {
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s := []byte(str)
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for i, c := range s {
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fmt.Println(i, c)
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}
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}
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func NilChannel() {
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var ch chan int
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ch <- 1
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}
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