golang 類型轉換

 1 import ( 2     "bytes" 3     "encoding/binary"          4     "encoding/gob" 5     "fmt" 6 ) 7  8 func str_to_byte(src string) []byte { 9     //strSlice := []string{src}    10     buffer := &bytes.Buffer{}11     gob.NewEncoder(buffer).Encode(src)12     return buffer.Bytes()13 }14 15 func uint64_to_byte(src uint64) []byte {16     buf := make([]byte, 8)17     binary.BigEndian.PutUint64(buf, src)18     return buf19 }20 21 func main() {22     var u uint6423     u = 12824     bytes := uint64_to_byte(u)25     fmt.Println(bytes)26     str := "128"27     bytes = str_to_byte(str)28     fmt.Println(bytes)29 }