国家自然科学基金31460073,31560075;江西省自然科学基金20151BAB214003,20151BAB213029;江西省科技计划项目20142BBF60055,20143ACF60010[Supported by National Natural Science Foundation of China 31460073,31560075;Natural Science Foundation of Jiangxi Province 20151BAB214003,20151BAB213029;Science and Technology Project of Jiangxi Province 20142BBF60055,20143ACF60010]。