1.判断是否在后台运行:
import android.app.ActivityManager;
import android.content.Context;
import java.util.List;
public class AppUtils {
public static boolean isAppRunning(Context context, String packageName) {
boolean isAppRunning = false;
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningTaskInfo> list = am.getRunningTasks(100);
if (list.size() <= 0) {
return false;
}
for (ActivityManager.RunningTaskInfo info : list) {
if (info.baseActivity.getPackageName().equals(packageName)) {
return true;
}
}
return false;
}
public static boolean isServiceRunning(Context context, String serviceName) {
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningServiceInfo> runningServiceInfos = am.getRunningServices(200);
if (runningServiceInfos.size() <= 0) {
return false;
}
for (ActivityManager.RunningServiceInfo serviceInfo : runningServiceInfos) {
if (serviceInfo.service.getClassName().equals(serviceName)) {
return true;
}
}
return false;
}
}