2013-04-01 11 views
0

我需要帮助,似乎是一个简单的问题,但我坚持了几天。我正尝试使用Azure Mobile服务来保存来自我的Android应用程序的数据。我现在遇到的问题是我有一个数据传输对象,其中有几个字段与Azure数据库表中的列对应。这是一个简单的表格,遵循所有步骤......我做错了什么?从我的Android应用程序持久数据Azure移动服务,不起作用

package com.bn7.rotabn7; 
    import java.net.MalformedURLException; 
    import com.microsoft.windowsazure.mobileservices.*; 
    import android.os.Bundle; 
    import android.app.Activity; 
    import android.util.Log; 
    import android.view.Menu; 

    public class MainActivity extends Activity { 
     private MobileServiceClient mClient; 

     @Override 
     protected void onCreate(Bundle savedInstanceState) { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.activity_main); 
      try { 
       mClient = new MobileServiceClient( 
         "https://ocamorana.azure-mobile.net/", 
         "hCzcrsFYhkGmxPvQDNxyqBXjZwjXlK99", 
         this 
         ); 
       Item item = new Item(); 
       item.IdPhone = "Awesome item"; 
       item.DateTimePhone = "Awesome item"; 
       item.LatitudePhone = -43; 
       item.LongetudePhone = -23; 
       item.ActivePhone = false; 
       mClient.getTable(Item.class).insert(item, new TableOperationCallback<Item>() { 
        public void onCompleted(Item entity, Exception exception, ServiceFilterResponse response) { 
         if (exception == null) { 
          // Insert succeeded 
               } else { 
          // Insert failed 
          Log.d("Insert failed", "*---------------------------------------------------------------*"); 
          Log.d("Insert failed", "Error in activity", exception); // log the error 
          Log.d("Insert failed", "*---------------------------------------------------------------*"); 
         } 
        } 
       }); 
      } catch (MalformedURLException e) { 
       Log.d("MalformedURLException", e.toString()); 
      } 
    } 


     @Override 
     public boolean onCreateOptionsMenu(Menu menu) { 
      // Inflate the menu; this adds items to the action bar if it is present. 
      getMenuInflater().inflate(R.menu.activity_main, menu); 
      return true; 
     } 

    } 

    package com.bn7.rotabn7; 

    public class Item { 
     public int Id; 
     public String IdPhone; 
     public String DateTimePhone; 
     public double LatitudePhone; 
     public double LongetudePhone; 
     public boolean ActivePhone; 
     } 

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
    package="com.bn7.rotabn7" 
    android:versionCode="1" 
    android:versionName="1.0" > 

    <uses-sdk 
     android:minSdkVersion="10" 
     android:targetSdkVersion="17" /> 
    <uses-permission android:name="INTERNET"/> 

    <application 
     android:allowBackup="true" 
     android:icon="@drawable/ic_launcher" 
     android:label="@string/app_name" 
     android:theme="@style/AppTheme" > 
     <activity 
      android:name="com.bn7.rotabn7.MainActivity" 
      android:label="@string/app_name" > 
      <intent-filter> 
       <action android:name="android.intent.action.MAIN" /> 

       <category android:name="android.intent.category.LAUNCHER" /> 
      </intent-filter> 
     </activity> 
    </application> 

</manifest> 

错误活动 om.microsoft.windowsazure.mobileservices.MobileServiceException:错误在处理请求。 com.microsoft.windowsazure.mobileservices.MobileServiceConnection $ 1.onNext(MobileServiceConnection.java:121) com.microsoft.windowsazure.mobileservices.MobileServiceClient $ 4.handleRequest(MobileServiceClient.java:429) com.microsoft.windowsazure.mobileservices.MobileServiceConnection 。开始(MobileServiceConnection.java:92) com.microsoft.windowsazure.mobileservices.RequestAsyncTask.doInBackground(RequestAsyncTask.java:77) com.microsoft.windowsazure.mobileservices.RequestAsyncTask.doInBackground(RequestAsyncTask.java:1) 机器人。 os.AsyncTask $ 2.call(AsyncTask.java:185) java.util.concurrent.FutureTask $ Sync.innerRun(FutureTask.java:306) java.util.concurrent.FutureTask.run(FutureTask.java:138) java.util中。 (ThreadPoolExecutor.java:1088) java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:581) java.lang.Thread.run(Thread.java:1019) 引起: java.net.UnknownHostException:ocamorana.azure-mobile.net java.net.InetAddress.lookupHostByName(InetAddress.java:506) java.net.InetAddress.getAllByNameImpl(InetAddress.java:294) java.net.InetAddress。 getAllByName(InetAddress.java:256) org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:136) org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164) org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAd apter.java:119) org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:359) org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 组织.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487) org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465) com.microsoft.windowsazure.mobileservices.ServiceFilterRequestImpl .execute(ServiceFilterRequestImpl.java:73) com.microsoft.windowsazure.mobileservices.MobileServiceConnection $ 1.onNext(MobileServiceConnection.java:101) ------------------- --------------------------------------------

回答

1

我的第一个猜测是你错过了你的清单的Internet权限(因为它抱怨UnknownHost通常是应用程序无法连接到互联网的指标)。确保这是你的清单:

<uses-permission android:name="android.permission.INTERNET" />

+0

感谢您的快速反馈,对不起,我没有放在一起明显的代码,但已经允许上网,在我看来是正确的。不起作用... :-( – user2233296

+0

该错误表明它无法实际连接到服务。如果您在模拟器上打开浏览器并尝试连接到https://ocamorana.azure-mobile.net,会发生什么情况/。尝试创建一个新的模拟器,看看你是否得到相同的UnknownHostException。 – Chris

+0

再次感谢您的反馈。正如你所说我创建了另一个移动服务,mClient = new MobileServiceClient(“https://bn7.azure-mobile.net/”...产生了完全相同的效果。以Azure ToDo和两种服务为例进行测试( ocamorana和BN7)功能,使用我的代码更简单,不起作用 – user2233296

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