国家自然科学基金31160028;新疆师范大学博士科研启动基金XJNUBS1607;新疆联合基金U1503101;新疆维吾尔自治区自然科学基金2016D01B049Supported by the National Natural Science Foundation of China31160028;by the Doctoral Scientific Research Foundation of Xinjiang Normal UniversityXJNUBS1607;by the Joint Funds of XinjiangU1503101;by the Natural Science Foundation of Xinjiang Uygur Autonomous Region2016D01B049