unzip static method
解压缩gzip数据
compressedData 压缩后的数据
@example
String decompressed = Tools.gunzip(compressedBytes);
Implementation
static String unzip(List<int> compressedData) {
try {
List<int> decompressedBytes = gzip.decode(compressedData);
return utf8.decode(decompressedBytes);
} catch (e) {
return '';
}
}