golang 如何替換掉字符串里面的換行符\n
原始字符串:
-----BEGIN LICENSE KEY-----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\nnQDUcLqDQ6x3CCeCVFL+KW5SfVrqwelSaZaeogkHX3RftdIVHhltCwegAA==\n-----END LICENSE KEY-----
直接使用\n
license := `-----BEGIN LICENSE KEY-----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\nnQDUcLqDQ6x3CCeCVFL+KW5SfVrqwelSaZaeogkHX3RftdIVHhltCwegAA==\n-----END LICENSE KEY-----` strings.Replace(license, "\n", "", -1)
直接使用\n根本無(wú)法替換成功,正確的做法是對(duì)\n再進(jìn)行轉(zhuǎn)義:\\n
strings.Replace(license, "\\n", "", -1)
補(bǔ)充:golang 字符串去除空格和換行符
字符串去除空格和換行符
package main
import (
"fmt"
"strings"
)
func main() {
str := "這里是 www\n.jb51\n.net"
fmt.Println("-------- 原字符串 ----------")
fmt.Println(str)
// 去除空格
str = strings.Replace(str, " ", "", -1)
// 去除換行符
str = strings.Replace(str, "\n", "", -1)
fmt.Println("-------- 去除空格與換行后 ----------")
fmt.Println(str)
}
輸出結(jié)果為:
-------- 原字符串 ---------- 這里是 www .jb51 .net -------- 去除空格與換行后 ---------- 這里是m.fzitv.net
以上為個(gè)人經(jīng)驗(yàn),希望能給大家一個(gè)參考,也希望大家多多支持腳本之家。如有錯(cuò)誤或未考慮完全的地方,望不吝賜教。
相關(guān)文章
go并發(fā)編程sync.Cond使用場(chǎng)景及實(shí)現(xiàn)原理
這篇文章主要為大家介紹了go并發(fā)編程sync.Cond使用場(chǎng)景及實(shí)現(xiàn)原理詳解,有需要的朋友可以借鑒參考下,希望能夠有所幫助,祝大家多多進(jìn)步,早日升職加薪2022-08-08
Go語(yǔ)言學(xué)習(xí)教程之結(jié)構(gòu)體的示例詳解
結(jié)構(gòu)體是一個(gè)序列,包含一些被命名的元素,這些被命名的元素稱為字段(field),每個(gè)字段有一個(gè)名字和一個(gè)類型。本文通過(guò)一些示例帶大家深入了解Go語(yǔ)言中結(jié)構(gòu)體的使用,需要的可以參考一下2022-09-09
golang使用net/rpc庫(kù)實(shí)現(xiàn)rpc
這篇文章主要為大家詳細(xì)介紹了golang如何使用net/rpc庫(kù)實(shí)現(xiàn)rpc,文章的示例代碼講解詳細(xì),具有一定的借鑒價(jià)值,需要的小伙伴可以參考一下2024-01-01
Golang cron 定時(shí)器和定時(shí)任務(wù)的使用場(chǎng)景
Ticker是一個(gè)周期觸發(fā)定時(shí)的計(jì)時(shí)器,它會(huì)按照一個(gè)時(shí)間間隔往channel發(fā)送系統(tǒng)當(dāng)前時(shí)間,而channel的接收者可以以固定的時(shí)間間隔從channel中讀取事件,這篇文章主要介紹了Golang cron 定時(shí)器和定時(shí)任務(wù),需要的朋友可以參考下2022-09-09
Go語(yǔ)言中配置實(shí)現(xiàn)Logger日志的功能詳解
當(dāng)我們正式開(kāi)發(fā)go程序的時(shí)候,就會(huì)發(fā)現(xiàn)記錄程序日志已經(jīng)不是fmt.print這么簡(jiǎn)單了,所以我們需要專門(mén)的去存儲(chǔ)日志文件,這篇文章主要介紹了在Go語(yǔ)言中配置實(shí)現(xiàn)Logger日志的功能,感興趣的同學(xué)可以參考下文2023-05-05
Go1.16新特性embed打包靜態(tài)資源文件實(shí)現(xiàn)
這篇文章主要為大家介紹了Go?1.16新特性embed打包靜態(tài)資源文件的實(shí)現(xiàn)示例詳解,有需要的朋友可以借鑒參考下,希望能夠有所幫助,祝大家多多進(jìn)步,早日升職加薪2022-07-07
Go實(shí)現(xiàn)一個(gè)輕量級(jí)并發(fā)任務(wù)調(diào)度器(支持限速)
本文主要介紹了Go實(shí)現(xiàn)一個(gè)輕量級(jí)并發(fā)任務(wù)調(diào)度器(支持限速),文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧2025-04-04

