基本复刻完成

Util/util.go

@@ -0,0 +1,47 @@
+package Util
+
+import (
+	"crypto/md5"
+	"crypto/sha1"
+	"errors"
+	"fmt"
+	"io"
+	"regexp"
+)
+
+func Search(reg string, content string) (string, error) {
+	r := regexp.MustCompile(reg)
+	if r == nil {
+		return "", errors.New("解析正则表达式失败")
+	}
+	if s := r.FindStringSubmatch(content); len(s) < 2 {
+		return "", errors.New("无匹配")
+	} else {
+		return s[1], nil
+	}
+}
+
+func GetIp(body string) (string, error) {
+	return Search("id=\"user_ip\" value=\"(.*?)\"", body)
+}
+
+func GetToken(body string) (string, error) {
+	return Search(body, "\"challenge\":\"(.*?)\"")
+}
+
+func GetResult(body string)(string,error){
+	return Search(body,"\"error_msg\":\"(.+)\"")
+}
+
+func Md5(content string) string {
+	w := md5.New()
+	_, _ = io.WriteString(w, content)    //将str写入到w中
+	return fmt.Sprintf("%x", w.Sum(nil)) //w.Sum(nil)将w的hash转成[]byte格式
+}
+
+func Sha1(content string)string{
+	h := sha1.New()
+	h.Write([]byte(content))
+	bs := h.Sum(nil)
+	return fmt.Sprintf("%x\n", bs)
+}