基于golang的爬虫，爬取QQ邮箱号、链接、手机号、身份证号

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爬虫基础方案，基本的接口封装和使用，并为使用并发的处理

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代码篇

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package mainimport (
"fmt"
"io/ioutil"
"log"
"net/http"
"regexp")var (
// w代表大小写字母+数字+下划线
reEmail = `\w+@\w+\.\w+`
// s?有或者没有s
// +代表出1次或多次
//\s\S各种字符
// +?代表贪婪模式
reLinke  = `href="(https?://[\s\S]+?)"`
rePhone  = `1[3456789]\d\s?\d{4}\s?\d{4}`
reIdcard = `[123456789]\d{5}((19\d{2})|(20[01]\d))((0[1-9])|(1[012]))((0[1-9])|([12]\d)|(3[01]))\d{3}[\dXx]`
reImg    = `https?://[^"]+?(\.((jpg)|(png)|(jpeg)|(gif)|(bmp)))`)//抽取的爬邮箱func GetEmail2(url string)  {
pageStr := GetPageStr(url)
re := regexp.MustCompile(reEmail)
results := re.FindAllStringSubmatch(pageStr,-1)
for _,result := range results {
fmt.Println(result)
}}// 爬链接func GetLink(url string)  {
pageStr := GetPageStr(url)
re := regexp.MustCompile(reLinke)
results := re.FindAllStringSubmatch(pageStr,-1)
for _,result := range results {
fmt.Println(result[1])
}}//爬手机号func GetPhone(url string)  {
pageStr := GetPageStr(url)
re := regexp.MustCompile(rePhone)
results := re.FindAllStringSubmatch(pageStr,-1)
for _,result := range results {
fmt.Println(result)
}}//爬身份证号func GetIdCard(url string)  {
pageStr := GetPageStr(url)
re := regexp.MustCompile(reIdcard)
results := re.FindAllStringSubmatch(pageStr, -1)
for _, result := range results {
fmt.Println(result)
}}// 抽取根据url获取内容func GetPageStr(url string) (pageStr string)  {
resp,_ := http.Get(url)
//HandleError(err,"http.Get url")
defer resp.Body.Close()
if resp.StatusCode != 200 {
log.Fatalf("status code error: %d %s", resp.StatusCode, resp.Status)
}
// 2.读取页面内容
pageBytes,_ := ioutil.ReadAll(resp.Body)
// 字节转字符串
pageStr = string(pageBytes)
return pageStr}func main()  {
// 抽取的爬邮箱
GetEmail2("https://tieba.baidu.com/p/6051076813?red_tag=1573533731")
// 爬链接
GetLink("http://www.baidu.com/s?wd=%E8%B4%B4%E5%90%A7%20%E7%95%99%E4%B8%8B%E9%82%AE%E7%AE%B1&rsv_spt=1&rsv_iqid=0x98ace53400003985&issp=1&f=8&rsv_bp=1&rsv_idx=2&ie=utf-8&tn=baiduhome_pg&rsv_enter=1&rsv_dl=ib&rsv_sug2=0&inputT=5197&rsv_sug4=6345")
// 爬手机号
GetPhone("https://www.zhaohaowang.com/")
// 爬身份证号
GetIdCard("https://henan.qq.com/a/20171107/069413.htm")}

结果：

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[[e-mail]]
[[e-mail]]
[[e-mail]]
[[e-mail]]
[[e-mail]]
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[16050271557]
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[410222198706134038 1987 1987  06 06  13  13 ]
Process finished with exit code 0