《水浒传》中对于李俊、凌振的结局的安排含有明显的时代印记,这些时代印记是界定《水浒传》成书时代的有力内证,只要细致地探讨暹罗国的由来及火药局设立的时间,就能够很自然地将《水浒传》成书时代的上限定格在明代永乐初年。 “Outlaws of the Marsh” in the arrangements for the outcome of Li Jun, Ling Zhen has obvious mark of the times, imprinting these era is to define the “Water Margin” into a powerful evidence of the era of the book, as long as the origin of the Siam States and the establishment of the Bureau of Pharmacopoeia Of the time, we can naturally set the upper limit of the “Water Margin” into the era of the book Yongle in the early Ming Dynasty.