Web Service的Andr​​oid应用程序:无法序列1.0 [英] Web Service Android Application : Cannot serialize 1.0

查看:219
本文介绍了Web Service的Andr​​oid应用程序:无法序列1.0的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

P.S :我已经看过类似的问题,但一直没能明白该怎么做。他们谈论使用名帅类,我似乎无法理解。结果

我创建一个 Android应用程序消耗JAX-WS 。我使用的 KSOAP-2 库一样的。结果

我取来自用户的输入的一系列文本字段,并通过这些上WebService的活性。结果
在这里,在onCreate方法我称之为建立肥皂对象之后Web服务:结果

 保护无效的onCreate(捆绑savedInstanceState){
    super.onCreate(savedInstanceState);    //从意图消息
    意向意图= getIntent();
    捆绑额外= intent.getExtras();
    字符串cropName = extras.getString(AndroidWSClient.CROP_NAME);
    浮面积= extras.getFloat(AndroidWSClient.AREA);

同样地,我得到化肥的一些名字,并将其添加到一个名为fertilizerList一个ArrayList。我以类似的方式还可以得到三个值。结果,

  SoapObject要求=新SoapObject空间(namespace,METHOD_NAME);    //参数添加到SOAP对象
    // cropName
    的PropertyInfo propInfo =新的PropertyInfo();
    propInfo.name =cropName;
    propInfo.type = PropertyInfo.STRING_CLASS;
    request.addProperty(propInfo,cropName);
    的System.out.println(与cropName !!!!成功!);
    //区
    propInfo =新的PropertyInfo();
    propInfo.setName(区域);
    propInfo.setType(Double.class);
    request.addProperty(propInfo,区);
    的System.out.println(与区域!!!!成功!);
    // fertilizerList
    propInfo =新的PropertyInfo();
    propInfo.setName(fertilizerList);
    propInfo.setType(ArrayList.class);
    request.addProperty(propInfo,fertilizerList);
    的System.out.println(与fertilizerList !!!!成功!);
    // N值
    propInfo =新的PropertyInfo();
    propInfo.setName(氮);
    propInfo.setType(Integer.class);
    request.addProperty(propInfo,N);
    的System.out.println(用N !!!!成功!);

在这里,我创建SOAP对象和属性吧。结果
我需要多个参数传递给我的web服务,所以我在其中添加这些属性的顺序就是它们会显示作为参数传递给Web服务的顺序,对吧?结果
然后我发出请求到Web服务:结果

  //发出请求到Web服务
    SoapSerializationEnvelope信封=新SoapSerializationEnvelope(SoapEnvelope.VER11);
    的System.out.println(创建信封!);
    envelope.setOutputSoapObject(请求);
    的System.out.println(达到设定输出对象);
    HttpTransportSE androidHttpTransport =新HttpTransportSE(URL);
    的System.out.println(达到HttpTransport层);
    尝试{
        androidHttpTransport.call(SOAP_ACTION,信封);
        SoapPrimitive resultsRequestSOAP =(SoapPrimitive)envelope.getResponse();
        TextView中的TextView =新的TextView(本);
        textView.setTextSize(40);
        的System.out.println(resultsRequestSOAP.toString());
        textView.setText(resultsRequestSOAP.toString());
        //设置文本视图作为活动布局
        的setContentView(TextView的);
    }赶上(例外五){
        e.printStackTrace();
    }

下面是从logcat的输出:结果

 五月七日至11日:37:32.782:我/的System.out(1698):!!!!成功与cropName!
    5月7日至一十一日:37:32.782:我/的System.out(1698):!!!!成功与区!
    5月7日至一十一日:37:32.792:我/的System.out(1698):!!!!成功与fertilizerList!
    5月7日至一十一日:37:32.792:我/的System.out(1698):!!!!成功用N!
    5月7日至一十一日:37:32.872:我/的System.out(1698):创建信封!
    5月7日至一十一日:37:32.872:我/的System.out(1698):达到设定的输出对象
    5月7日至一十一日:37:32.912:我/的System.out(1698):达到HttpTransport层
    5月7日至一十一日:37:33.012:W / System.err的(1698):了java.lang.RuntimeException:无法序列:1.0
    5月7日至一十一日:37:33.012:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeElement(SoapSerializationEnvelope.java:629)
    5月7日至一十一日:37:33.022:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeProperty(SoapSerializationEnvelope.java:613)
    5月7日至一十一日:37:33.032:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeObjectBody(SoapSerializationEnvelope.java:582)
    5月7日至一十一日:37:33.032:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeObjectBody(SoapSerializationEnvelope.java:566)
    5月7日至一十一日:37:33.062:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeElement(SoapSerializationEnvelope.java:623)
    5月7日至一十一日:37:33.072:W / System.err的(1698):在org.ksoap2.serialization.SoapSerializationEnvelope.writeBody(SoapSerializationEnvelope.java:547)
    5月7日至一十一日:37:33.072:W / System.err的(1698):在org.ksoap2.SoapEnvelope.write(SoapEnvelope.java:192)
    5月7日至一十一日:37:33.092:W / System.err的(1698):在org.ksoap2.transport.Transport.createRequestData(Transport.java:74)
    5月7日至一十一日:37:33.092:W / System.err的(1698):在org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:58)
    5月7日至一十一日:37:33.112:W / System.err的(1698):在com.example.androidwsclient.WebServiceActivity.onCreate(WebServiceActivity.java:99)
    5月7日至一十一日:37:33.112:W / System.err的(1698):在android.app.Activity.performCreate(Activity.java:5104)
    5月7日至一十一日:37:33.132:W / System.err的(1698):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)


解决方案

实现对双元帅

 公共类MarshalDouble实现元帅
{@覆盖
公共对象readInstance(XmlPullParser分析器,字符串命名,字符串名称,
        预期的PropertyInfo)抛出IOException异常,XmlPullParserException {    返回Double.parseDouble(parser.nextText());
}公共无效寄存器(SoapSerializationEnvelope厘米){
     cm.addMapping(cm.xsd,双,Double.class,这一点);}@覆盖
公共无效writeInstance(XmlSerializer的作家,obj对象)抛出IOException
       writer.text(obj.toString());
    }
}

然后调用在code有注册方法。

 新MarshalDouble()寄存器(信封)。

P.S : I have looked at similar questions but haven't been able to understand what to do. They talk about using a marshal class, which I can't seem to understand.

I am creating an Android application to consume a JAX-WS. I am using the ksoap-2 library for the same.

I take the inputs from the user in a series of text fields and pass these onto WebService activity.
Here in the onCreate method I call the web service after setting up the soap object :

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Get the message from the intent
    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    String cropName = extras.getString(AndroidWSClient.CROP_NAME);
    float area = extras.getFloat(AndroidWSClient.AREA);

Similarly I get the some names of fertilizers and add them to an ArrayList called fertilizerList. i also get three more values in a similar manner.

SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);

    // Add parameters to the SOAP object
    // cropName
    PropertyInfo propInfo = new PropertyInfo();
    propInfo.name = "cropName";
    propInfo.type = PropertyInfo.STRING_CLASS;
    request.addProperty(propInfo, cropName);
    System.out.println("!!!! Success with cropName !!!");
    // Area
    propInfo = new PropertyInfo();
    propInfo.setName("area");
    propInfo.setType(Double.class);
    request.addProperty(propInfo, area);
    System.out.println("!!!! Success with area !!!");
    // fertilizerList
    propInfo = new PropertyInfo();
    propInfo.setName("fertilizerList");
    propInfo.setType(ArrayList.class);
    request.addProperty(propInfo, fertilizerList);
    System.out.println("!!!! Success with fertilizerList !!!");
    // N value
    propInfo = new PropertyInfo();
    propInfo.setName("nitrogen");
    propInfo.setType(Integer.class);
    request.addProperty(propInfo, n);
    System.out.println("!!!! Success with N !!!");

Here I create the soap object and properties to it.
I need to pass multiple parameters to my Web Service, so the order in which I add these properties is the order in which they'll appear as parameters to the web service, right ?
I then send out the request to the web service :

// Send out the request to the web service
    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
    System.out.println("created envelope!");
    envelope.setOutputSoapObject(request);
    System.out.println("Reached set output object");
    HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
    System.out.println("Reached HttpTransport layer");
    try {
        androidHttpTransport.call(SOAP_ACTION, envelope);
        SoapPrimitive resultsRequestSOAP = (SoapPrimitive) envelope.getResponse();
        TextView textView = new TextView(this);
        textView.setTextSize(40);
        System.out.println(resultsRequestSOAP.toString());
        textView.setText(resultsRequestSOAP.toString());
        // Set the text view as the activity layout
        setContentView(textView);
    } catch (Exception e) {
        e.printStackTrace();
    } 

Here is the output from the logcat :

   07-11 05:37:32.782: I/System.out(1698): !!!! Success with cropName !!!
    07-11 05:37:32.782: I/System.out(1698): !!!! Success with area !!!
    07-11 05:37:32.792: I/System.out(1698): !!!! Success with fertilizerList !!!
    07-11 05:37:32.792: I/System.out(1698): !!!! Success with N !!!
    07-11 05:37:32.872: I/System.out(1698): created envelope!
    07-11 05:37:32.872: I/System.out(1698): Reached set output object
    07-11 05:37:32.912: I/System.out(1698): Reached HttpTransport layer
    07-11 05:37:33.012: W/System.err(1698): java.lang.RuntimeException: Cannot serialize: 1.0
    07-11 05:37:33.012: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeElement(SoapSerializationEnvelope.java:629)
    07-11 05:37:33.022: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeProperty(SoapSerializationEnvelope.java:613)
    07-11 05:37:33.032: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeObjectBody(SoapSerializationEnvelope.java:582)
    07-11 05:37:33.032: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeObjectBody(SoapSerializationEnvelope.java:566)
    07-11 05:37:33.062: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeElement(SoapSerializationEnvelope.java:623)
    07-11 05:37:33.072: W/System.err(1698):     at org.ksoap2.serialization.SoapSerializationEnvelope.writeBody(SoapSerializationEnvelope.java:547)
    07-11 05:37:33.072: W/System.err(1698):     at org.ksoap2.SoapEnvelope.write(SoapEnvelope.java:192)
    07-11 05:37:33.092: W/System.err(1698):     at org.ksoap2.transport.Transport.createRequestData(Transport.java:74)
    07-11 05:37:33.092: W/System.err(1698):     at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:58)
    07-11 05:37:33.112: W/System.err(1698):     at com.example.androidwsclient.WebServiceActivity.onCreate(WebServiceActivity.java:99)
    07-11 05:37:33.112: W/System.err(1698):     at android.app.Activity.performCreate(Activity.java:5104)
    07-11 05:37:33.132: W/System.err(1698):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)

解决方案

Implement a Marshal for the Double

public class MarshalDouble implements Marshal 
{

@Override
public Object readInstance(XmlPullParser parser, String namespace, String name, 
        PropertyInfo expected) throws IOException, XmlPullParserException {

    return Double.parseDouble(parser.nextText());
}

public void register(SoapSerializationEnvelope cm) {
     cm.addMapping(cm.xsd, "double", Double.class, this);

}

@Override
public void writeInstance(XmlSerializer writer, Object obj) throws IOException {
       writer.text(obj.toString());
    }           
}

Then call There register method in your code.

new MarshalDouble().register(envelope);

这篇关于Web Service的Andr​​oid应用程序:无法序列1.0的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆