梃击案万历四十三年(1615)五月的一个夜晚,一个名叫张差的汉子手持枣木棒,闯进皇太子朱常洛的慈庆宫,见人就打,把内侍李鉴打伤,究其目的,当然是想打死皇太子。这就是有名的“梃击案”。原来,皇长子朱常洛是恭妃所生,按照旧时有嫡立嫡、无嫡立长的原则,理应被立为太子,但万历帝宠爱郑贵妃,想立郑贵妃的儿子朱常洵。由于朝臣的极力反对,立储之争 On the night of May in 1615, a man named Zhang was holding a date stick and broke into the chanting chamber of the crown prince Zhu Changluo. The purpose of the study, of course, is to kill the crown prince. This is the famous “attack case.” It turned out that the eldest son Zhu Changluo was born Princess Christine, according to the old rules of the legislature, no rule, should be established as prince, but the Wanli emperor love Zheng concubine, want to establish the son of Zheng concubine Zhu Changtao. Because courtiers strongly opposed, legislation dispute