Intent i = new Intent(mActivity,MyActivity.class);
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(i); ActivityManager am = (ActivityManager) getSystemService(Activity.ACTIVITY_SERVICE);
am.moveTaskToFront(mActivity.getTaskId(), 0);原文:http://blog.csdn.net/heqiangflytosky/article/details/39612515