package utils import "fmt" var DialPrefix = "PJSIP" type Version struct { GitCommitCode string `json:"gitCommitcode"` GoVersion string `json:"goVersion"` BuildDate string `json:"buildDate"` } func (version *Version) String() string { return fmt.Sprintf("git commit code: %s\nbuild date: %s\ngo version: %s", version.GitCommitCode, version.BuildDate, version.GoVersion) } var VersionInstance = &Version{}