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util.go
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util.go
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package main
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"os"
"strconv"
"strings"
"unicode"
"github.com/PuerkitoBio/goquery"
"golang.org/x/text/encoding/simplifiedchinese"
"golang.org/x/text/transform"
)
var chnNumChar = map[string]int{
"〇": 0,
"零": 0,
"一": 1,
"二": 2,
"三": 3,
"四": 4,
"五": 5,
"六": 6,
"七": 7,
"八": 8,
"九": 9,
"壹": 1,
"贰": 2,
"叁": 3,
"肆": 4,
"伍": 5,
"陆": 6,
"柒": 7,
"捌": 8,
"玖": 9,
"貮": 2,
"两": 2,
}
var chnNumUnit = map[string]int{
"十": 10,
"拾": 10,
"百": 100,
"佰": 100,
"千": 1000,
"仟": 1000,
"万": 10000,
"萬": 10000,
"亿": 100000000,
"億": 100000000,
"兆": 1000000000000,
}
// IsChineseChar 判断字符串是否包含中文字符
func IsChineseChar(str string) bool {
for _, r := range str {
if unicode.Is(unicode.Scripts["Han"], r) {
return true
}
}
return false
}
// ChineseToNumber ch
func ChineseToNumber(chnStr string) int {
var cnChar = strings.Split(chnStr, "")
var unit = 0
var cnDig = make([]string, 10)
//如果不是汉字则返回
if !IsChineseChar(chnStr) {
xInt, _ := strconv.Atoi(chnStr)
return xInt
}
for i := len(cnChar) - 1; i >= 0; i-- {
if v, ok := chnNumUnit[cnChar[i]]; ok {
unit = v
if unit == 10000 {
cnDig = append(cnDig, "w")
unit = 1
} else if unit == 100000000 {
cnDig = append(cnDig, "y")
unit = 1
} else if unit == 1000000000000 {
cnDig = append(cnDig, "z")
unit = 1
}
} else {
if v2, ok := chnNumChar[cnChar[i]]; ok {
dig := v2
if unit != 0 {
dig = dig * unit
unit = 0
}
cnDig = append(cnDig, strconv.Itoa(dig))
}
}
}
if unit == 10 {
cnDig = append(cnDig, "10")
}
var tmp = 0
var ret = 0
for i := len(cnDig) - 1; i >= 0; i-- {
if cnDig[i] == "w" {
tmp *= 10000
ret += tmp
tmp = 0
} else if cnDig[i] == "y" {
tmp *= 100000000
ret += tmp
tmp = 0
} else if cnDig[i] == "z" {
tmp *= 1000000000000
ret += tmp
tmp = 0
} else {
xInt, _ := strconv.Atoi(cnDig[i])
tmp += xInt
}
}
ret += tmp
return ret
}
// WriteToFile write info to files.
func WriteToFile(filename, content string) {
if err := ioutil.WriteFile(filename, []byte(content), 0644); err != nil {
fmt.Println(err)
}
fmt.Println("write file success...")
}
// ReadFromFile 读取到file中,再利用ioutil将file直接读取到[]byte中
func ReadFromFile(filename string) string {
f, err := os.Open(filename)
if err != nil {
fmt.Println("read file fail", err)
return ""
}
defer f.Close()
fd, err := ioutil.ReadAll(f)
if err != nil {
fmt.Println("read to fd fail", err)
return ""
}
return string(fd)
}
// DecodeGBK decode
func DecodeGBK(src string) (dst string) {
data, err := ioutil.ReadAll(transform.NewReader(bytes.NewReader([]byte(src)), simplifiedchinese.GBK.NewDecoder()))
if err == nil {
dst = string(data)
}
return
}
// Curl get url
func Curl(baseURL string) (doc *goquery.Document, err error) {
client := &http.Client{}
req, err := http.NewRequest("GET", baseURL, nil)
req.Header.Add("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36")
req.Header.Add("Referer", baseURL)
res, err := client.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
doc, err = goquery.NewDocumentFromResponse(res)
return
}
// CurlText get url
func CurlText(baseURL string) (resText string, err error) {
client := &http.Client{}
req, err := http.NewRequest("GET", baseURL, nil)
req.Header.Add("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36")
req.Header.Add("Referer", baseURL)
res, err := client.Do(req)
if err != nil {
return "", err
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
resText = string(body)
return
}