a.java 文件源码

/**
 * This is called when a child activity of this one calls its
 * finishActivity().
 *
 * @param child The activity making the call.
 * @param requestCode Request code that had been used to start the
 *                    activity.
 */
public void finishActivityFromChild(@NonNull Activity child, int requestCode) {
    try {
        ActivityManagerNative.getDefault()
                .finishSubActivity(mToken, child.mEmbeddedID, requestCode);
    } catch (RemoteException e) {
        // Empty
    }
}