异常(栈里必须有activity的flag标识):

 

05-02 08:43:36.173: E/AndroidRuntime(3328): android.util.AndroidRuntimeException:

Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag.

Is this really what you want?

解决办法:

Intent intent = new Intent(getApplicationContext(), BackgroundActivity.class);
// 如果当前activity关闭了,现在栈里没有了activity,由服务中去开启一个新的activity时需要给其创建一个新的标识
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);

posted on 2017-05-02 16:58  小mark  阅读(1673)  评论(0)    收藏  举报