sugarBecomer
52 lines
959 B
Go
52 lines
959 B
Go
package utils
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import (
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"io"
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"math/rand/v2"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gctx"
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"github.com/google/uuid"
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)
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func GetFirstNotEmptyString(strs ...string) string {
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for _, str := range strs {
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if str != "" {
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return str
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}
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}
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return ""
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}
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func GenerateRandomString(length int) string {
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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var result []byte
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for i := 0; i < length; i++ {
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index := rand.IntN(len(charset))
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result = append(result, charset[index])
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}
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return string(result)
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}
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func ReadString(reader io.Reader) string {
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defer func() {
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if closer, ok := reader.(io.Closer); ok {
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e := closer.Close()
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if e != nil {
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g.Log().Errorf(gctx.GetInitCtx(), "关闭Reader失败: %v", e)
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}
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}
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}()
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bytes, err := io.ReadAll(reader)
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OkOrPanic(err)
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return string(bytes)
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}
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func UUID() string {
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v6, err := uuid.NewV6()
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if err != nil {
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return ""
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}
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return v6.String()
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}
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