/proper/commons-codec/download_codec.cgi
下载commons-codec-1.,调用commons-codec-1.
public static void main(String[] args) {
Base64 base64 = new Base64();
String string = APPKEY+":"+MASTERSECRET;
try {
String base64Sign = (("UTF-8"));
(base64Sign);
} catch (UnsupportedEncodingException e) {
();
}
}
其中汉字需要UTF-8处理,否则编码后会乱码。