成军，笔名林桐，汉族，江苏人，毕业于中国美术学院，南京艺术学院，硕士学位。
1990年3月-1994年12月空军871617部队政治处电影组
1997年9月-1999年7月中国美术学院中国画大专
2014年9月-2016年7月南京艺术学院美术学院中国画
重要参展：
2015年，中国画《片石山房》“悲鸿精神”全国中国画作品展优秀奖
2017年，中国画《畅游白云源》纪念叶浅予诞辰110周年“潇洒桐庐”全国中国画作品展入会资格
2018年，中国画《怡园得稿》其他入会资格

Cheng Jun, pseudonym forest tung, the Han nationality, jiangsu person, be graduated from Chinese academy of fine arts, nanjing artistic institute, master's degree.
In March 1990 - 871617 army politics managed air force in December 1994 movies series
In September 1997 - China of Chinese academy of fine arts drew three-year institution of higher learning in July 1999
In September 2014 - China of academy of fine arts of Nanjing artistic institute was drawn in July 2016
Important ginseng exhibits:
2015, china is drawn " piece Shi Shan room " " Bei letter spirit " work of the traditional Chinese painting in the whole nation exhibits outstanding award
2017, china is drawn " have a good swim Bai Yunyuan " commemorate Xie Jian grants birthday 110 years " cheesy tung cottage " work of countrywide China picture exhibits initiate qualification
2018, china is drawn " happy garden must stalk of grain " other initiate qualification