What are the starting and ending times of the Opium War and the Sino-Japanese War and the treaties signed after the war?

The Second Opium War: 1856 10 month ~ 1860 10 month. It has successively signed treaties such as Tianjin Treaty, Beijing Treaty and Aihui Treaty.

The Sino-Japanese War in the Sino-Japanese War: from the end of July to April. Treaty of shimonoseki.