webservice之获得随机英文、数字

webservice地址：http://www.webxml.com.cn/WebServices/RandomFontsWebService.asmx?op=getCharFonts

soap请求：

POST /WebServices/RandomFontsWebService.asmx HTTP/1.1
Host: www.webxml.com.cn
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://WebXml.com.cn/getCharFonts"

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <getCharFonts xmlns="http://WebXml.com.cn/">
      <byFontsLength>int</byFontsLength>
    </getCharFonts>
  </soap:Body>
</soap:Envelope>
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <getCharFontsResponse xmlns="http://WebXml.com.cn/">
      <getCharFontsResult>
        <string>string</string>
        <string>string</string>
      </getCharFontsResult>
    </getCharFontsResponse>
  </soap:Body>
</soap:Envelope>

private static void getCharFonts(String ip) {
		try {
			String address = "http://www.webxml.com.cn/WebServices/RandomFontsWebService.asmx";
			ServiceClient sender = new ServiceClient();
			EndpointReference endpointReference = new EndpointReference(address);
			Options options = new Options();
			options.setAction("http://WebXml.com.cn/getCharFonts");
			options.setTo(endpointReference);
			sender.setOptions(options);
			OMFactory fac = OMAbstractFactory.getOMFactory();
			OMNamespace omNs = fac.createOMNamespace("http://WebXml.com.cn/","getCharFonts");
			OMElement data = fac.createOMElement("getCharFonts",omNs);
			String[] strs = new String[] { "byFontsLength" };
			String[] val = new String[] { ip };
			for (int i = 0; i < strs.length; i++) {
				OMElement inner = fac.createOMElement(strs[i],omNs);
				inner.setText(val[i]);
				data.addChild(inner);
			}
			OMElement result = sender.sendReceive(data);
			System.out.println(result.toString());
		} catch (AxisFault ex) {
			ex.printStackTrace();
		}

	}

返回：<getCharFontsResponse xmlns="http://WebXml.com.cn/"><getCharFontsResult><string>7</string><string>F</string><string>S</string><string>5</string><string>N</string><string>4</string><string>S</string><string>W</string><string>7</string><string>7</string></getCharFontsResult></getCharFontsResponse>