1//解壓
2 public String decompressData(String encdata) {
3 try {
4 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 
5 InflaterOutputStream zos = new InflaterOutputStream(bos); 
6 zos.write(convertFromBase64(encdata)); 
7 zos.close(); 
8 return new String(bos.toByteArray()); 
9 } catch (Exception ex) {
10 ex.printStackTrace(); 
11 return "UNZIP_ERR"; 
12 }
13 }
14
15 //壓縮
16 public String compressData(String data) {
17 try {
18 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 
19 DeflaterOutputStream zos = new DeflaterOutputStream(bos); 
20 zos.write(data.getBytes()); 
21 zos.close(); 
22 return new String(convertToBase64(bos.toByteArray())); 
23 } catch (Exception ex) {
24 ex.printStackTrace(); 
25 return "ZIP_ERR"; 
26 }
27 }