我是代号One的初学者,我必须使用Web服务( x.x.x.x / xxMobileWebService / xxService.asmx )。我已经使用 kSoap 在android本机开发中成功完成了此操作。
那么有没有办法在Codename One中访问.Net Web服务?
编辑 ----------------------------------------------- -------------------------------------------------- -------
这是我的XML元素:
<soap:envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:soap='http://www.w3.org/2003/05/soap-envelope' xmlns:xsd='http://www.w3.org/2001/XMLSchema'>
<soap:body>
<getcommonalldataresponse xmlns='http://tempuri.org/'>
<getcommonalldataresult>
<xs:schema xmlns:msprop='urn:schemas-microsoft-com:xml-msprop' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns='' id='NewDataSet'>
<xs:element msdata:usecurrentlocale='true' msdata:isdataset='true' name='NewDataSet'>
<xs:complextype>
<xs:choice maxoccurs='unbounded' minoccurs='0'>
<xs:element name='Table' msprop:refcursorname='REFCursor'>
<xs:complextype>
<xs:sequence>
<xs:element name='NAME' type='xs:string' minoccurs='0' msprop:oradbtype='126'>
</xs:element>
</xs:sequence>
</xs:complextype>
</xs:element>
</xs:choice>
</xs:complextype>
</xs:element>
</xs:schema>
<diffgr:diffgram xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns:diffgr='urn:schemas-microsoft-com:xml-diffgram-v1'>
<newdataset xmlns=''>
<table diffgr:id='Table1' msdata:roworder='0'>
<name>
'Kasthuriarachchi'
</name>
</table>
</newdataset>
</diffgr:diffgram>
</getcommonalldataresult>
</getcommonalldataresponse>
</soap:body>
</soap:envelope>
我想要得到的是[name]标签内的字符串数据('Kasthuriarachchi')。
最佳答案
如果您的Web服务返回xml,则可以简单地使用codenameone ConnectionRequest
和XMLParser
。您甚至可以构造您的肥皂主体并使用buildRequestBody将其发布。
下面是我过去用来处理此问题的代码:
final String body = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+ "<soap12:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \n"
+ " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" \n"
+ " xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">\n"
+ " <soap12:Body>\n"
+ " <DoStuff xmlns=\"http://tempuri.org/\">\n"
+ " <SomeVariables>blablabla</SomeVariables>\n"
+ " </DoStuff>\n"
+ " </soap12:Body>\n"
+ "</soap12:Envelope>\n";
ConnectionRequest req = new ConnectionRequest() {
@Override
protected void buildRequestBody(OutputStream os) throws IOException {
super.buildRequestBody(os);
os.write(body.getBytes("utf-8"));
}
@Override
protected void handleException(Exception err) {
Dialog.show("", "Connection lost, please check your internet and try again", "Ok", null);
}
};
req.setUrl("Your_URL_Here");
req.addRequestHeader("Content-Type", "text/xml; charset=utf-8"); //application/soap+xml
req.addRequestHeader("Content-Length", body.length() + "");
req.setPost(true);
InfiniteProgress prog = new InfiniteProgress();
Dialog dlg = prog.showInifiniteBlocking();
req.setDisposeOnCompletion(dlg);
NetworkManager.getInstance().addToQueueAndWait(req);
byte[] data = req.getResponseData();
try {
ByteArrayInputStream bais = new ByteArrayInputStream(data);
InputStreamReader reader = new InputStreamReader(bais);
XMLParser parser = new XMLParser();
Element elem = parser.parse(reader);
String name = ((Element) elem.getDescendantsByTagName("name").firstElement()).getChildAt(0).getText();
System.out.println(name);
} catch (Exception ex) {
ex.printStackTrace();
}
XML响应,从以下位置读取
name
标记的值:<soap:envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:soap='http://www.w3.org/2003/05/soap-envelope' xmlns:xsd='http://www.w3.org/2001/XMLSchema'>
<soap:body>
<getcommonalldataresponse xmlns='http://tempuri.org/'>
<getcommonalldataresult>
<xs:schema xmlns:msprop='urn:schemas-microsoft-com:xml-msprop' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns='' id='NewDataSet'>
<xs:element msdata:usecurrentlocale='true' msdata:isdataset='true' name='NewDataSet'>
<xs:complextype>
<xs:choice maxoccurs='unbounded' minoccurs='0'>
<xs:element name='Table' msprop:refcursorname='REFCursor'>
<xs:complextype>
<xs:sequence>
<xs:element name='NAME' type='xs:string' minoccurs='0' msprop:oradbtype='126'>
</xs:element>
</xs:sequence>
</xs:complextype>
</xs:element>
</xs:choice>
</xs:complextype>
</xs:element>
</xs:schema>
<diffgr:diffgram xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns:diffgr='urn:schemas-microsoft-com:xml-diffgram-v1'>
<newdataset xmlns=''>
<table diffgr:id='Table1' msdata:roworder='0'>
<name>
'Kasthuriarachchi'
</name>
</table>
</newdataset>
</diffgr:diffgram>
</getcommonalldataresult>
</getcommonalldataresponse>
</soap:body>
</soap:envelope>