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package Utils.Sort;
/**
*²åÈëÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×é±ØÐëʵÏÖComparable½Ó¿Ú
*/
public class InsertSort implements SortStrategy
{
       /**
       *ÀûÓòåÈëÅÅÐòËã·¨¶Ôobj½øÐÐÅÅÐò
       */
       public void sort(Comparable []obj)
       {
              if (obj == null)
              {
                     throw new NullPointerException("The argument can not be null!");
              }
              /*
              *¶ÔÊý×éÖеĵÚi¸öÔªËØ£¬ÈÏΪËüÇ°ÃæµÄi - 1¸öÒѾ­ÅÅÐòºÃ£¬È»ºó½«Ëü²åÈ뵽ǰÃæµÄi - 1¸öÔªËØÖÐ
              */
              int size = 1;
              while (size < obj.length)
              {
                     insert(obj, size++, obj[size - 1]);
              }
       }
       /**
       *ÔÚÒѾ­ÅÅÐòºÃµÄÊý×éÖвåÈëÒ»¸öÔªËØ£¬Ê¹²åÈëºóµÄÊý×éÈÔÈ»ÓÐÐò
       *@param obj ÒѾ­ÅÅÐòºÃµÄÊý×é
    


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