2012年5月3日 — The methods for encode / decode of class Base64 are static so you don't need to create a new object. Then: byte [] data = Base64.decode( ... ... <看更多>

private String encodeFileToBase64Binary(String fileName). throws IOException {. File file = new File(fileName);. byte[] bytes = loadFile(file);. ... <看更多>

Decoder extends java.lang.Object. This class implements a decoder for decoding byte data using the Base64 encoding scheme as specified in RFC 4648 and RFC ... ... <看更多>