Stack Overflow на русском Asked by Jack Smith on September 23, 2020
У меня есть test.txt
в нем 10 разных строк. Мне нужно прочитать и записать в массив построчно.
Код:
package main
import (
"fmt"
"io/ioutil"
"strings"
)
func main() {
bs, err := ioutil.ReadFile("test.txt")
if err != nil {
return
}
str := string(bs)
fmt.Println(str)
strs := strings.Split(str, "rn")
fmt.Println(strs) // выводится последняя строка файла + ]
}
Вывод:
0.0.0.0:80
110.172.167.34:8080
110.5.98.234:3128
110.8.253.100:80
113.6.255.107:80
114.30.47.10:80
114.30.79.62:8080
115.124.67.54:80
116.68.172.35:8080
116.84.187.131:3128
117.102.93.138:80
117.102.95.114:3128
117.35.118.2:3128
118.175.14.108:3128
118.220.175.207:80
118.46.147.201:3128
118.96.102.181:3128
118.96.110.41:3128
118.96.121.70:3128
118.96.148.40:3128
118.96.24.227:8080
118.96.87.107:3128
[0.0.0.0:80 110.172.167.34:8080 110.5.98.234:3128 110.8.253.100:80 113.6.255.107:80 114.30.47.10:80 114.30.79.62:8080 11
5.124.67.54:80 116.68.172.35:8080 116.84.187.131:3128 117.102.93.138:80 117.102.95.114:3128 117.35.118.2:3128 118.175.14
.108:3128 118.220.175.207:80 118.46.147.201:3128 118.96.102.181:3128 118.96.110.41:3128 118.96.121.70:3128 118.96.148.40
:3128 118.96.24.227:8080 118.96.87.107:3128 ]
Добавил код для выбора прокси сервера:
str := string(bs)
strs := strings.Split(str, "rn")
bestProxyServer := randInt(len(strs))
fmt.Print(strs)
proxyUrl, err := url.Parse(str[bestProxyServer])
httpClient := &http.Client { Transport: &http.Transport { Proxy: http.ProxyURL(proxyUrl) } }
response, err := httpClient.Get(host)
Из среза ничего не выбирается, остается мой прежний ip адрес.
Вывод:
[110.5.98.234:3128 110.8.253.100:80 113.6.255.107:80 114.30.47.10:80 114.30.79.62:8080 115.124.67.54:80 116.68.172.35:80
80 116.84.187.131:3128]map[Date:[Mon, 06 Nov 2017 15:59:37 GMT] Content-Type:[text/html; charset=UTF-8] Set-Cookie:[PHPS
ESSID=tknp6t8h5m6rmptdb8cvef1so2; path=/ IP%5B1509983977%5D=**92.53.213.181**; expires=Sun, 04-Feb-2018 15:59:37 GMT; Max-Ag
e=7776000; path=/; domain=.2ip.ru] Server:[nginx] Connection:[keep-alive] Expires:[Thu, 19 Nov 1981 08:52:00 GMT] Cache-
Control:[no-store, no-cache, must-revalidate] Pragma:[no-cache]]
Если вы уверены, что файл маленький, то дальше вам просто нужно разделить строку по n
:
strs := strings.Split(str, "n")
Если файл большой, то лучше использовать bufio.Scanner
. Пример есть в документации.
Answered by Ainar-G on September 23, 2020
0 Asked on January 10, 2021
2 Asked on January 9, 2021 by disney
1 Asked on January 8, 2021 by pascalnewbie1112
1 Asked on January 8, 2021 by kizat-suleimenov
0 Asked on January 8, 2021 by vrtnev
0 Asked on January 8, 2021 by ratatuy-129
0 Asked on January 8, 2021
%d1%8f%d0%bd%d0%b4%d0%b5%d0%ba%d1%81 %d0%ba%d0%b0%d1%80%d1%82%d1%8b
1 Asked on January 8, 2021 by denys-duv
0 Asked on January 7, 2021 by bylbyl9tor
0 Asked on January 7, 2021
android api backend ios %d0%b1%d0%b5%d0%b7%d0%be%d0%bf%d0%b0%d1%81%d0%bd%d0%be%d1%81%d1%82%d1%8c
2 Asked on January 7, 2021 by dmitry-pavlushin
c javascript %d1%86%d0%b8%d1%84%d1%80%d0%be%d0%b2%d0%b0%d1%8f %d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d1%8c
0 Asked on January 7, 2021 by py_dg
0 Asked on January 7, 2021
2 Asked on January 6, 2021 by gr_new
1 Asked on January 6, 2021 by ghoste
curl php %d0%b1%d0%b5%d0%b7%d0%be%d0%bf%d0%b0%d1%81%d0%bd%d0%be%d1%81%d1%82%d1%8c
0 Asked on January 6, 2021 by dmitry-artamonov
1 Asked on January 5, 2021 by stanislav-pro
Get help from others!
Recent Answers
Recent Questions
© 2023 AnswerBun.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP