·实现tcp文件上传功能 */ func CHandleError2(err error, when string) { if err != nil { fmt.Println("客户端异常退出:err=", err, when) os.Exit(1) } } func Int64ToBytes(i int64) []byte { var buf = make([]byte, 8) binary.BigEndian.PutUint64(buf, uint64(i)) return buf } ...