适配字节序问题

conv.go

@@ -0,0 +1,57 @@
+package unibase2n
+
+import (
+	"golang.org/x/text/encoding/unicode"
+)
+
+var format = unicode.UTF16(unicode.BigEndian, unicode.IgnoreBOM)
+
+// UTF16BE2UTF8 to display the result as string
+func UTF16BE2UTF8(b []byte) ([]byte, error) {
+	return format.NewDecoder().Bytes(b)
+}
+
+// UTF82UTF16BE to decode from string
+func UTF82UTF16BE(b []byte) ([]byte, error) {
+	return format.NewEncoder().Bytes(b)
+}
+
+func (bs *Base) EncodeToString(b []byte) string {
+	out, err := UTF16BE2UTF8(bs.Encode(b))
+	if err != nil {
+		return ""
+	}
+	return BytesToString(out)
+}
+
+func (bs *Base) EncodeFromString(s string) []byte {
+	return bs.Encode(StringToBytes(s))
+}
+
+func (bs *Base) EncodeString(s string) string {
+	out, err := UTF16BE2UTF8(bs.Encode(StringToBytes(s)))
+	if err != nil {
+		return ""
+	}
+	return BytesToString(out)
+}
+
+func (bs *Base) DecodeToString(d []byte) string {
+	return BytesToString(bs.Decode(d))
+}
+
+func (bs *Base) DecodeFromString(s string) []byte {
+	d, err := UTF82UTF16BE(StringToBytes(s))
+	if err != nil {
+		return nil
+	}
+	return bs.Decode(d)
+}
+
+func (bs *Base) DecodeString(s string) string {
+	d, err := UTF82UTF16BE(StringToBytes(s))
+	if err != nil {
+		return ""
+	}
+	return BytesToString(bs.Decode(d))
+}