1928年 6月 4日，日本关东军制造了震惊中外的皇姑屯事件。张作霖被炸死之后，奉天当局采取密不发丧的的做法，一面封锁消息，秘密料理其后事，一面以奉天省长公署的名义发表通电，佯称张作霖“身受微伤，精神尚好”。同时，给张学良发去密电“大元帅受伤较重，但不要紧”，让 On June 4, 1928, the Kwantung Army in Japan fabricated the Huanggu Tun incident that stormed both China and other countries. After Zhang Zuolin was killed, the Fengtian authorities adopted the principle of “no loss or mournment.” He blocked the news and secretly handled his own affairs. In the name of the Fengtian governor’s office, Zhang proclaimed to be “slightly injured and spiritually good.” At the same time, send a telegram Zhang Xueliang “Grand Marshal wounded heavier, but it does not matter”, let