Java 在扩展线程的类内启动活动

Java 在扩展线程的类内启动活动,java,android,multithreading,runnable,android-handler,Java,Android,Multithreading,Runnable,Android Handler,我使用ACRA中的一个类来处理应用程序强制关闭时的异常,该类是extends Thread,名为SendWorker.java SendWorker.java final class SendWorker extends Thread { private final Context context; private final boolean sendOnlySilentReports; private final boolean approvePendingReports;

我使用ACRA中的一个类来处理应用程序强制关闭时的异常,该类是extends Thread,名为SendWorker.java

SendWorker.java

final class SendWorker extends Thread {

  private final Context context;
  private final boolean sendOnlySilentReports;
  private final boolean approvePendingReports;
  private final CrashReportFileNameParser fileNameParser = new CrashReportFileNameParser();
  private final List<ReportSender> reportSenders;

  public SendWorker(Context context, List<ReportSender> reportSenders, boolean sendOnlySilentReports, boolean approvePendingReports) {
    this.context = context;
    this.reportSenders = reportSenders;
    this.sendOnlySilentReports = sendOnlySilentReports;
    this.approvePendingReports = approvePendingReports;
  }
}
这是UploadActivity.java,它扩展了BaseDriveActivity

public class UploadFileActivity extends BaseDriveActivity {
...
}
这是BaseDriveActivity.java

public abstract class BaseDriveActivity extends Activity implements
        GoogleApiClient.ConnectionCallbacks,
        GoogleApiClient.OnConnectionFailedListener {
...
}
我运行该项目,每次我的应用程序强制关闭时,都会调用SendWorker类,但仍然不会运行处理程序。实际上,我想上传一个文件到谷歌驱动器,其中包含来自我的应用程序的错误bean。
可以在SendWorker类内启动活动吗?

摆脱
Looper.prepare(),然后更改

Handler handler = new Handler();


或者在
UI线程上实例化
处理程序

,您需要
上下文
。如果您有上下文的实例,那么can@Blackbelt查看我编辑的代码,我已经初始化了最终的variabel上下文
Handler handler = new Handler();
Handler handler = new Handler(Looper.getMainLooper());