go utf-8转其他编码

BlackBerryX · · 1795 次点击 · · 开始浏览    
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```go package main import ( "golang.org/x/text/transform" "bytes" "golang.org/x/text/encoding/charmap" "golang.org/x/text/encoding/simplifiedchinese" "io/ioutil" "fmt" "math/rand" "time" ) func main() { rand.Seed(time.Now().Unix()) fmt.Println(string(convert(rand.Intn(47),[]byte("golang学习")))) } func convert(i int, s []byte) ([]byte) { var reader *transform.Reader switch i { case 1: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_1.NewDecoder()) case 2: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_2.NewDecoder()) case 3: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_3.NewDecoder()) case 4: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_4.NewDecoder()) case 5: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_5.NewDecoder()) case 6: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_6.NewDecoder()) case 7: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_7.NewDecoder()) case 8: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_8.NewDecoder()) case 9: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_9.NewDecoder()) case 10: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_10.NewDecoder()) case 11: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_13.NewDecoder()) case 12: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_14.NewDecoder()) case 13: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_15.NewDecoder()) case 14: reader = transform.NewReader(bytes.NewReader(s), charmap.ISO8859_16.NewDecoder()) case 15: reader = transform.NewReader(bytes.NewReader(s), charmap.KOI8R.NewDecoder()) case 16: reader = transform.NewReader(bytes.NewReader(s), charmap.KOI8U.NewDecoder()) case 17: reader = transform.NewReader(bytes.NewReader(s), charmap.Macintosh.NewDecoder()) case 18: reader = transform.NewReader(bytes.NewReader(s), charmap.MacintoshCyrillic.NewDecoder()) case 19: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows874.NewDecoder()) case 20: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1250.NewDecoder()) case 21: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1251.NewDecoder()) case 22: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1252.NewDecoder()) case 23: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1253.NewDecoder()) case 24: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1254.NewDecoder()) case 25: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1255.NewDecoder()) case 26: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1256.NewDecoder()) case 27: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1257.NewDecoder()) case 28: reader = transform.NewReader(bytes.NewReader(s), charmap.Windows1258.NewDecoder()) case 29: reader = transform.NewReader(bytes.NewReader(s), charmap.XUserDefined.NewDecoder()) case 30: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage037.NewDecoder()) case 31: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage437.NewDecoder()) case 32: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage850.NewDecoder()) case 33: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage852.NewDecoder()) case 34: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage855.NewDecoder()) case 35: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage858.NewDecoder()) case 36: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage860.NewDecoder()) case 37: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage862.NewDecoder()) case 38: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage863.NewDecoder()) case 39: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage865.NewDecoder()) case 40: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage865.NewDecoder()) case 41: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage866.NewDecoder()) case 42: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage1047.NewDecoder()) case 43: reader = transform.NewReader(bytes.NewReader(s), charmap.CodePage1140.NewDecoder()) case 44: reader = transform.NewReader(bytes.NewReader(s), simplifiedchinese.GBK.NewEncoder()) case 45: reader = transform.NewReader(bytes.NewReader(s), simplifiedchinese.HZGB2312.NewEncoder()) case 46: reader = transform.NewReader(bytes.NewReader(s), simplifiedchinese.GB18030.NewEncoder()) } d, _ := ioutil.ReadAll(reader) return d } ```

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