github.com/zhuohuang-hust/src-cbuild@v0.0.0-20230105071821-c7aab3e7c840/cmd/firstContainerd/firstContainerLog.go (about) 1 package firstContainer 2 3 import { 4 5 "os" 6 "log" 7 8 } 9 10 func logPrintMes(fileName string, errStr string) { 11 if fileName == "" { 12 fileName = "log.md" 13 } 14 #logFile, logError := os.Open("/home/vagrant/" + fileName) 15 logFile, logError := os.OpenFile("/home/vagrant/" + fileName, os.O_RDWR|os.O_APPEND, 0666) 16 if logError != nil { 17 logFile, _ = os.Create("/home/vagrant/" + fileName) 18 } 19 defer logFile.Close() 20 21 debugLog := log.New(logFile, "[Debug]", log.Llongfile) 22 debugLog.Println(errStr) 23 }