作为“百日维新”见证人的四品军机章京杨锐、刘光第、林旭、谭嗣同,不仅全身心地投入到维新运动中,并为此付出了各自的生命。他们的行为与言论、踪迹与墨迹成为戊戌变法研究中的重要参考要素之一。中外学者进行戊戌变法课题探讨之时,无论是理论问题的分析,还是历史问题的综述, Zhang Jing, Yang Rui, Liu Guangdi, Lin Xu and Tan Sitong, the four-character war machine that witnessed the Hundred-Year Reformation, not only fully devoted themselves to the reform movement, but also paid their lives. Their behavior and speech, traces and inks have become one of the important reference elements in the study of the Reform Movement of 1898. When the Chinese and foreign scholars discuss the subject of the Reform Movement of 1898, whether it is the analysis of the theory or the review of the history,