AXIS2调用web service，返回结果用GZIP解压缩

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.GZIPInputStream;

import javax.xml.namespace.QName;

import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.rpc.client.RPCServiceClient;

public class Test3 {

    public static void main(String[] args) throws IOException {
        RPCServiceClient serviceClient = new RPCServiceClient();
        Options options = serviceClient.getOptions();
        EndpointReference targetRPR = new EndpointReference(
                "http://..../LoginWebService.asmx");
        options.setTo(targetRPR);
        options.setSoapVersionURI(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI);
        //参数
        Object[] opArgs = new Object[]{"test", "123456"};
        QName opEntry = new QName("http://tempuri.org/", "doctorLogin", "ns1");
        byte[] gzpdata = (byte[])serviceClient.invokeBlocking(opEntry, opArgs, new Class[]{byte[].class})[0];//第三个参数为返回类型，保存为字节数组
        
        GZIPInputStream gzip = new GZIPInputStream(new ByteArrayInputStream(gzpdata));
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        byte[] buffer = new byte[256];
        int n;
        while ((n = gzip.read(buffer)) >= 0) {
            out.write(buffer, 0, n);
        }
        System.out.println(out.toString());
    }
}