OAuth2AsyncFBClient.java 文件源码

public void getFriendList(Callback<JsonNode> friendListCallBack) {
    this.callBack = (NotificationCallBack) friendListCallBack;
    wrapper.get(friendURL).header("Content-Type", "application/json")
            .header("Authorization", "Bearer " + access_token)
            .asJsonAsync(friendListCallBack);
}