Method init

src/pers/giyn/LiveChat/client/UserController.java:130–136

()

    }

    public void init() throws IOException {
        this.friendList = new ArrayList<>();
        this.applyFriendList = new ArrayList<>();
        this.client = new ClientBusinesses(this);
        this.friendGUI = new FriendGUI(this.friendList, this.applyFriendList, this);
        this.chattingPanel = new HashMap<>();
    }

    public void errorOccupy(final String msg) {
        new Thread(() -> Utils.showErrorMsg(msg, "错误", friendGUI.frame)).start();