private void initData() {
Intent intent = getIntent();
Bundle b = intent.getBundleExtra("bundle");
bookInfo = b.getParcelable("bookinfo");
loginUser = StatusService.getInstance().getUser();
if (loginUser.getUsername().equals(bookInfo.getOwner())) {
isOwner = true;
} else {
isOwner = false;
}
mContext = this;
}