请参考下面的代码。
Grails Base 64 的编码和解码。[code]def s = ‘Argh, Groovy you say, mate?’
String encoded = s.bytes.encodeBase64().toString()
assert ‘QXJnaCwgR3Jvb3Z5IHlvdSBzYXksIG1hdGU/’ == encoded
byte[] decoded = encoded.decodeBase64()
assert s == new String(decoded[/code]