中日甲午战争中，中国在辽东半岛战役中的失败，使战略要地旅顺失守，渤海门户洞开，加速了中国失败的进程。由于北洋舰队没有全力援救旅顺，因而不仅在当时遭到朝野的普遍责难，而且还一直为后人所垢病。近年来，学术界对北洋舰队援旅问题有了更加深入的研究，提出了许多新的 During the Sino-Japanese Sino-Japanese War of 1894-1895, the failure of China in the battle of the Liaodong Peninsula made the strategic location of Lvshun fall and the opening of the Bohai Sea portal accelerated the process of China’s failure. As the Northern Fleet did not fully rescue Port Arthur, which not only at the time by the government and the public widespread censure, but also has been for future generations of scale. In recent years, academia has conducted more in-depth studies on the Northern Fleet’s aid to the mainland and put forward many new