2001 年冬，为准备毕业论文和收集创作素材，我又背上了沉重的行囊，第四次踏上了开往陕北的列车。七年前，我曾先后三次到陕北延安地区采风，并在安塞度过了两个终生难忘的春节。七年后安塞的变化令我震惊：因西部大开发力 In the winter of 2001, in preparation for my dissertation and collection of creative materials, I was back in heavy traffic and set foot on the train bound for northern Shaanxi for the fourth time. Seven years ago, I went to Yan’an in northern Shaanxi three times to collect the wind and spent two lifetime unforgettable Spring in Ansai. Seven years later, the change in Ansai stunned me: due to the great development of the western region