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38 lines
828 B
38 lines
828 B
4 years ago
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package commonus
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4 years ago
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import (
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"crypto/rand"
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"math/big"
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"strconv"
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"time"
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)
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4 years ago
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// import (
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// "crypto/md5"
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// "exam_server/config"
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// "fmt"
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// )
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// func Md5(str string, key ...string) string {
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// key_val := config.AppConfig.AppKey
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// if len(key) > 0 {
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// key_val = key[0]
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// }
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// str = str + key_val
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// data := []byte(str)
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// has := md5.Sum(data)
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// md5str1 := fmt.Sprintf("%x", has) //将[]byte转成16进制
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// return md5str1
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// }
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4 years ago
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//获取编号（副本）
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func GetFileNumberEs() (num int64) {
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// esult, _ := rand.Int(rand.Reader, big.NewInt(100))
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result, _ := rand.Int(rand.Reader, big.NewInt(1000))
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result64 := result.Int64()
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// timeVal := time.Now().Unix()
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timeVal := time.Now().UnixNano() / 1e6
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num, _ = strconv.ParseInt(strconv.FormatInt(timeVal, 10)+strconv.FormatInt(result64, 10), 10, 64)
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return
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}
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