@Override
    public Connection get(String poolKey) {
        ConnectionPool pool = this.getConnectionPool(this.connTasks.get(poolKey));
        return null == pool ? null : pool.get();
    }
@ Override public Connection get ( String poolKey ) { ConnectionPool pool = this . getConnectionPool ( this . connTasks . get ( poolKey ) ) ; return null == pool ? null : pool . get ( ) ; }
@see com.alipay.remoting.ConnectionManager#get(String)