Java Android org.xmlpull.v1.XmlPullParserException:预期:开始标签
我是android开发的新手。我正在使用android studio开发应用程序我知道有很多与此相关的问题,我研究了它们,但我的问题仍然存在。下面是我研究过的解决方案 我清楚地调查了他们,并与我的问题相匹配。但我仍然无法解决我的问题 该应用程序很简单,将有一个Java Android org.xmlpull.v1.XmlPullParserException:预期:开始标签,java,android,.net,web-services,android-studio,Java,Android,.net,Web Services,Android Studio,我是android开发的新手。我正在使用android studio开发应用程序我知道有很多与此相关的问题,我研究了它们,但我的问题仍然存在。下面是我研究过的解决方案 我清楚地调查了他们,并与我的问题相匹配。但我仍然无法解决我的问题 该应用程序很简单,将有一个editTexta按钮和一个textView。用户应在editText中输入id,当点击按钮时,应显示相应的名称。该按钮将使用webservice 为此,我在SQL中创建了一些表。并在dotnet中创建了webservice 下面是我
editText
a按钮
和一个textView
。用户应在editText
中输入id
,当点击按钮时,应显示相应的名称。该按钮将使用webservice
为此,我在SQL
中创建了一些表。并在dotnet
中创建了webservice
下面是我的web服务
[WebMethod]
public string findContact(string eid)
{
return getContact(eid);
}
public string getContact(string eid)
{
SqlConnection conn;
conn = ConnectionManager.GetConnection();
conn.Open();
SqlCommand newCmd = conn.CreateCommand();
newCmd.CommandType = CommandType.Text;
newCmd.CommandText = "Select Name from Users where Id=" + eid + "";
SqlDataReader sdr = newCmd.ExecuteReader();
String address = null;
if(sdr.Read())
{
address = sdr.GetValue(0).ToString();
}
conn.Close();
return address;
}
下面是我的清单文件
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
当我点击按钮时,我得到了下面的错误
org.xmlpull.v1.XmlPullParserException: expected: START_TAG {http://schemas.xmlsoap.org/soap/envelope/}Envelope (position:START_TAG <HTML>@2:7 in java.io.InputStreamReader@960e1fa)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.kxml2.io.KXmlParser.require(KXmlParser.java:2065)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:127)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.transport.Transport.parseResponse(Transport.java:63)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:100)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.example.accurat.accesswebservice.MainActivity$1.onClick(MainActivity.java:75)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.view.View.performClick(View.java:4780)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.view.View$PerformClick.run(View.java:19866)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Handler.handleCallback(Handler.java:739)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Handler.dispatchMessage(Handler.java:95)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Looper.loop(Looper.java:135)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.app.ActivityThread.main(ActivityThread.java:5254)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at java.lang.reflect.Method.invoke(Native Method)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at java.lang.reflect.Method.invoke(Method.java:372)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
org.xmlpull.v1.XmlPullParserException:应为:开始标签{http://schemas.xmlsoap.org/soap/envelope/}信封(位置:java.io中的START_标记@2:7)。InputStreamReader@960e1fa)
02-10 12:20:50.994 11713-11713/com.example.acurat.accesswebservice W/System.err:at org.kxml2.io.KXmlParser.require(KXmlParser.java:2065)
02-10 12:20:50.994 11713-11713/com.example.acurat.accesswebservice W/System.err:at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:127)
02-10 12:20:50.994 11713-11713/com.example.acurat.accesswebservice W/System.err:at org.ksoap2.transport.transport.parseResponse(transport.java:63)
02-10 12:20:50.994 11713-11713/com.example.acurat.accesswebservice W/System.err:at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:100)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err:at com.example.accurat.accesswebservice.MainActivity$1.onClick(MainActivity.java:75)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err:at-android.view.view.performClick(view.java:4780)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err:at-android.view.view$PerformClick.run(view.java:19866)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err:at android.os.Handler.handleCallback(Handler.java:739)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err:at android.os.Handler.dispatchMessage(Handler.java:95)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err:at android.os.Looper.loop(Looper.java:135)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err:位于android.app.ActivityThread.main(ActivityThread.java:5254)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err:at java.lang.reflect.Method.invoke(本机方法)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err:at java.lang.reflect.Method.invoke(Method.java:372)
02-10 12:20:50.995 11713-11713/com.example.acurat.accesswebservice W/System.err:at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
02-10 12:20:50.995 11713-11713/com.example.acurat.accesswebservice W/System.err:at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
它点击行httpTransportSE.call(SOAP\u操作,信封)代码>
我正在模拟器上测试它,下面是我的模拟器的屏幕截图
我还检查了我在web浏览器中运行的Webservice
,它工作正常。但它不在模拟器上
非常感谢您的帮助。为什么要使用StrictMode,并将API调用代码放入AsyncTask中。@ChetanJoshi使用AsyncTask
可以解决我的问题?
org.xmlpull.v1.XmlPullParserException: expected: START_TAG {http://schemas.xmlsoap.org/soap/envelope/}Envelope (position:START_TAG <HTML>@2:7 in java.io.InputStreamReader@960e1fa)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.kxml2.io.KXmlParser.require(KXmlParser.java:2065)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:127)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.transport.Transport.parseResponse(Transport.java:63)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:100)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.example.accurat.accesswebservice.MainActivity$1.onClick(MainActivity.java:75)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.view.View.performClick(View.java:4780)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.view.View$PerformClick.run(View.java:19866)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Handler.handleCallback(Handler.java:739)
02-10 12:20:50.994 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Handler.dispatchMessage(Handler.java:95)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.os.Looper.loop(Looper.java:135)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at android.app.ActivityThread.main(ActivityThread.java:5254)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at java.lang.reflect.Method.invoke(Native Method)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at java.lang.reflect.Method.invoke(Method.java:372)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
02-10 12:20:50.995 11713-11713/com.example.accurat.accesswebservice W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)