本文课题受国家自然科学基金项目(编号81560462)%云南省自然科学基金面上项目(编号2016FB150)%云南省科技厅“惠民”基金项目(编号2014RA072)资助This work was supported by the National Natural Science Foundation of China(81560462)%the Natural Science Foundation of Yun-nan Province(2016Fb150)%the Fund of the Science and Technology of Yunnan Province(2014RA072)