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    1¡¢xml:        ÄÜÈÏʶԪËØ¡¢ÊôÐÔºÍÖµ
   
    2¡¢xpath:    Ñ°Ö·ÓïÑÔ£¬ÀàËÆwindowsĿ¼µÄ²éÕÒ(ûÓùýdirÃüÁîµÄ»°¾ÍÈ¥Ãæ±Ú)
               
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    3¡¢xquery:    »ùÓÚxpath±êµÄ×¼²éѯÓïÑÔ£¬sqlserver xquery°üº¬ÈçϺ¯Êý
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import jxl.*;
public class ExcelToSql {
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