µÚÁùÕ FileÎļþ
µÚÊ®¾Å¿Î WildcardͨÅä·û
1.One wildcard, the question mark(?), can stand for any single character in filename, an extension, or both.
Ò»¸öͨÅä·ûÊÇÎʺţ¨£¿£©£¬ËüÄÜ´ú±íÎļþÃû¡¢À©Õ¹Ãû£¬»òÁ½ÕßÖеÄÈÎÒâµ¥¸ö×Ö·û¡£
2.You can use the second wildcard, the asterisk (*), as part of a filename, an extension, or both, alone or in combination with other characters.
Äã¿ÉÓõڶþ¸öͨÅä·ûÐǺţ¨*£©×÷ΪÎļþÃû¡¢À©Õ¹Ãû»òÁ½ÕßµÄÒ»¸ö²¿·Ö£¬µ¥¶ÀÓûòÓëÆäËû×Ö·ûÁ¬Óþù¿É¡£
New Words & Terms
wildcard n. ͨÅä·û
question n. ÎÊÌâ
a ~ mark ÎʺÅ
stand for ´ú±í
any adj. ÈκÎÒ»¸ö£¨Ð©£©µÄ
single adj. µ¥¸öµÄ
both adj. Á½Õߣ¨µÄ£©
asterisk n. ÐǺţ¨£½star£©
alone adv. µ¥¸öµØ
combination n. ½áºÏ£¬×éºÏ
in ~ with... Óë……×éºÏ
Exercises
1.ÒÔÏ´øÓÐͨÅä·û£¨£¿£©µÄÎļþÃûÊÇʲôÒâ˼£¿ÄãÄÜд³ö¼¸¸ö¿ÉÒÔ´ú±íµÄÓÐЧµÄÎļþÃûÂð£¿
¢Ù? A? .DOC
¢ÚBOOKS.? OG
¢Û? OME. DO?
2.ÒÔÏ´øÓÐͨÅä·û£¨*£©µÄÎļþÃûÊÇʲôÒâ˼£¿ÄãÄÜд³ö¼¸¸ö¿ÉÒÔ´ú±íµÄÓÐЧµÄÎļþÃûÂð£¿
ME*
*.DOC
*ME.DOC
BOOKS.*
ME*.
*.*
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