ScheduledThreadPoolExecutor exec = new ScheduledThreadPoolExecutor(1);
exec.schedule(new Runnable() {
public void run() {
try {
initTree();
} catch (EASBizException e) {
e.printStackTrace();
} catch (BOSException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
},500,TimeUnit.MILLISECONDS);