After a peace treaty and reclamation of the moats in Osaka Fuyu no Jin, Ieyasu raised an army again and captured Osaka-jo Castle and there is an episode that Ieyasu heard about this approach directly from Hideyoshi when he was alive.
大坂冬の陣で家康は一旦和睦し堀を埋め立てた後に再度、兵を挙げる事で大坂城を落としているが、この方法は家康が存命中の秀吉に直接聞いたものという逸話がある。