private void block() {
Friend friend = new Friend();
friend.id = blockId;
friend.state = "B";
Util.backGroundRest(
"friend",
"PUT",
friend,
Response.class,
new CallBack<Response>() {
@Override
public void success(Response result) {
load();
}
});
// Util.rest("friend", "PUT", friend, Response.class);
}