- public static String uncompressString(String str) throws IOException {
- if (str == null ¦¦ str.length() == 0) {
- return str;
- }
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- ByteArrayInputStream in = new ByteArrayInputStream(str
- .getBytes("ISO-8859-1"));
- GZIPInputStream gunzip = new GZIPInputStream(in);
- byte[] buffer = new byte[256];
- int n;
- while ((n = gunzip.read(buffer)) >= 0) {
- out.write(buffer, 0, n);
- }
- // toString()使用平台默认编码,也可以显式的指定如toString("GBK")
- return out.toString();
- }
- public static void main(String[] args) throws IOException {
- String a = compressString("China");
- System.out.println(a);
- System.out.println(a.length());
- String b = uncompressString(a);
- System.out.println(b);
- }
来源: http://www.phpxs.com/code/1001935/