/**
* 瀛楃涓插帇缂╄В鍘�
*
* @param str base64缂栫爜鐨勫瓧绗︿覆
* @return
* @throws IOException
*/
public static String zipDecompressBase64Decoding(String str) throws IOException {
if (str == null || str.length() == 0) {
return null;
}
byte[] bs = Base64.decodeBase64(String.format("H4sIAAAA%s", str));
return gunzip(bs);
}
/**
* 瀛楃涓插帇缂╄繑鍥濨ase64缂栫爜鍚庣殑瀛楃涓�
*
* @param str
* @return
* @throws IOException
*/
public static String zipCompressBase64Encoding(String str) throws IOException {
byte[] bs = gzip(str);
String tmp = Base64.encodeBase64String(bs);
return tmp.substring(8);
}