建立一维数组数据结构的模板类，使一维数组中的数据元素可以是char, int, float等多种数据类型，并对数组元素实现多种选择类排序-The establishment of a one-dimensional array template class data structure, so one-dimensional array of data elements can be char, int, float, and other data types, and array elements to achieve a variety of options class sorting