我正在Eclipse ADT Bundle中创建Android应用程序。当点击按钮应用程序连接Web服务并获取app.I中的位置值时我在模拟器中启动应用程序，而我收到“不幸的是项目名称已停止”警告。我正在检查logcat.But我没有解决问题。我正在分享logcat错误。你能帮我吗？
主要活动：
public class MainActivity extends Activity {
public final static String URL = "http://10.0.2.2:8081/WebService/services/SqlService.SqlServiceHttpSoap11Endpoint/";
public static final String NAMESPACE = "http://services.com";
public static final String SOAP_ACTION= "http://services.com/locationData";
private static final String METHOD_NAME = "locationData";
String str = null;
TextView t;
String longitude;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (android.os.Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
}
t = (TextView) findViewById(R.id.textView1);
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
request.addProperty("message","Hello");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet=true;
envelope.setOutputSoapObject(request);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
try {
androidHttpTransport.call(SOAP_ACTION, envelope);
} catch (HttpResponseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (XmlPullParserException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
SoapPrimitive result;
try {
result = (SoapPrimitive)envelope.getResponse();
String strRes = result.toString();
String resultArr[] = strRes.split("&");
longitude = resultArr[0];
t.setText(resultArr[0]);
} catch (SoapFault e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void sendLocation(View v){
Intent intent = new Intent(MainActivity.this,MappingActivity.class);
intent.putExtra("longitude",longitude);
startActivity(intent);
}
}
main.xml中：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.abc.MainActivity"
android:background="@drawable/background1">
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="62dp"
android:text="TextView" />
<Button
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginTop="69dp"
android:background="#000000"
android:onClick="sendLocation"
android:text="Refresh Location"
android:textColor="#ffffff" />
</RelativeLayout>
清单：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.abc"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="16" />
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<uses-permission android:name="com.example.abc.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<permission
android:name="com.example.abc.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="map_api_key" />
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<activity
android:name=".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>
<activity
android:name=".MapActivity"
android:label="@string/title_activity_map" >
</activity>
<activity
android:name=".MappingActivity"
android:label="@string/title_activity_mapping" >
</activity>
</application>
</manifest>
MappingActivity：
public class MappingActivity extends FragmentActivity {
private GoogleMap googleHarita;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.map);
//String longitude = getIntent().getExtras().getString("longitude");
//Float f = Float.parseFloat(longitude);
if (googleHarita == null) {
googleHarita = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.haritafragment))
.getMap();
if (googleHarita != null) {
LatLng istanbulKoordinat = new LatLng(0,29.004065);
googleHarita.addMarker(new MarkerOptions().position(istanbulKoordinat).title("Kız Kulesi"));
googleHarita.moveCamera(CameraUpdateFactory.newLatLngZoom(istanbulKoordinat, 13));
}
}
}
}
map.xml：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<fragment
android:id="@+id/haritafragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment" />
</RelativeLayout>
网络服务：
public String insertData(String longitude,String latitude,String time){
try{
Class.forName("com.mysql.jdbc.Driver");
Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost/places","root","");
PreparedStatement statement = (PreparedStatement) con.prepareStatement("insert into location (COLUMN_LONGITUDE,COLUMN_LATITUDE,COLUMN_TIME) values ('"+longitude+"','"+latitude+"','"+time+"')");
int result=statement.executeUpdate();
con.close();
}catch(Exception exc){
System.out.println(exc);
}
return time;
}
public String locationData(){
String locationInfo="";
try{
Class.forName("com.mysql.jdbc.Driver");
Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost/places","root","");
PreparedStatement statement = (PreparedStatement) con.prepareStatement("select * from location");
ResultSet result=statement.executeQuery();
while(result.next()){
locationInfo=locationInfo+result.getString("COLUMN_LONGITUDE")+"&" +result.getString("COLUMN_LATITUDE")+ "&" +result.getString("COLUMN_TIME");
}
}catch(Exception exc){
System.out.println(exc);
}
return locationInfo;
}
logcat的：
答案 0 :(得分：0)
您正在使用MappingActivity扩展FragmentActivity而不是Activity或AppCompatActivity替换它，并且可以正常工作。
