国家自然科学基金41571287,31000209;福建省科技厅重点项目2014Y0054,2014R1034-3;福建省自然科学基金No.2014J01119 Supported by the National Natural Science Foundation of China41571287,31000209;the Key Project of Science and Technology Agency of Fujian Province2014Y0054,2014R1034-3;the Natural Science Foundation of Fujian Province2014J01119