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71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package utils
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import (
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"crypto/md5"
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"encoding/hex"
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"os"
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"strings"
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"strconv"
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"github.com/satori/go.uuid"
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)
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// If b == true ? a : c , 返回值记得使用断言
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func If(b bool, a, c interface{}) interface{} {
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if b {
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return a
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}
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return c
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}
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func Md5(str string) string {
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m := md5.New()
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m.Write([]byte(str))
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result := hex.EncodeToString(m.Sum(nil))
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return result
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}
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func GetFileExt(path string) (string, string) {
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lastIndex := strings.LastIndex(path, ".")
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if lastIndex >= 0 {
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return path[0:lastIndex], path[lastIndex+1:]
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}
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return "", ""
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}
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func Exists(path string) bool {
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_, err := os.Stat(path)
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if err != nil && os.IsNotExist(err) {
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return false
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}
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return true
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}
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func GetUuid() (result string) {
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//uuidRandom, err := uuid.NewV4()
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//if err == nil {
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// result = strings.Replace(uuidRandom.String(), "-", "", -1)
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//}
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//return
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uuidRandom := uuid.NewV4()
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return strings.Replace(uuidRandom.String(), "-", "", -1)
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}
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// int64 数组转字符串 ','隔开
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func Int64ConvertString(oidArr []int64) string {
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oids := ""
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if len(oidArr) == 0 {
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return oids
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}
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for index, oid := range oidArr {
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if index+1 != len(oidArr) {
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oids += strconv.FormatInt(oid, 10) + `,`
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} else {
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oids += strconv.FormatInt(oid, 10)
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}
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}
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return oids
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}
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