forked from JointCloud/pcm-coordinator
40 lines
930 B
Go
40 lines
930 B
Go
/*
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Copyright (c) [2023] [pcm]
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[pcm-coordinator] is licensed under Mulan PSL v2.
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You can use this software according to the terms and conditions of the Mulan PSL v2.
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You may obtain a copy of Mulan PSL v2 at:
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http://license.coscl.org.cn/MulanPSL2
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THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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EITHER EXPaRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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See the Mulan PSL v2 for more details.
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*/
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package utils
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import (
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"math/rand"
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"strings"
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"time"
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)
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const (
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CHARSET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
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TIMEFORMAT = "20060102150405"
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)
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func RandomString(n int) string {
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sb := strings.Builder{}
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sb.Grow(n)
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for i := 0; i < n; i++ {
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sb.WriteByte(CHARSET[rand.Intn(len(CHARSET))])
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}
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return sb.String()
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}
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func TimeString() string {
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return time.Now().Format(TIMEFORMAT)
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}
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