我的应用程序由名为 FirstService.Java 的服务组成。
设备连接时希望服务启动 但服务nai开始出错:关闭应用程序
我的代码:
StartService.java
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;
public class StartService extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(context, "Exemplo Toast", Toast.LENGTH_SHORT).show();
if (intent.getAction().equalsIgnoreCase(Intent.ACTION_BOOT_COMPLETED)) {
Intent serviceIntent = new Intent(context, FirstService.class);
context.startService(serviceIntent);
}
}
}
Manifest.xml 有它
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.niceplace.liveslink"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<uses-feature />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WRITE_SETTINGS"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.niceplace.liveslink.MainActivity"
android:theme="@android:style/Theme.NoTitleBar"
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=".image"
android:theme="@android:style/Theme.NoTitleBar"
android:label="Imagem" >
</activity>
<service
android:name="com.niceplace.liveslink.FirstService"
android:enabled="true"
/>
<receiver android:name=".StartService">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
</intent-filter>
</receiver>
</application>
</manifest>
答案 0 :(得分:0)
我认为你必须在你的AndroidManifest.xml中添加RECEIVE_BOOT_COMPLETED
权限:
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
答案 1 :(得分:0)
设法解决了这个问题,这是我的脚本中寻找GetCookie cookie的一行
当你启动服务时,它不是cookie!但如果我进入申请,他就会获得cookie!
var dbf = fileDlg.FileName;
var options = new DbContextOptionsBuilder();
options.UseSqlServer($@"Server=(localdb)\mssqllocaldb;Initial Catalog=master;MultipleActiveResultSets=False;Integrated Security=True");
using (var master = new DbContext(options.Options))
{
master.Database.ExecuteSqlCommand($"ALTER DATABASE [{dbf}] SET OFFLINE WITH ROLLBACK IMMEDIATE");
master.Database.ExecuteSqlCommand($"exec sp_detach_db '{dbf}'");
}
感谢所有试图帮助我的人!