¤Ï¤¸¤Þ¤ê¤Î·ç

Ó¡Ë¢±¨¼Û¹«Ê½

1:Àè°ÍÄÛÂòµ¥±¨¹Ø
2:֧ƱµÄÓÐЧÆÚ
3:À¥Ã÷fba¿ìµÝµç»°
4:alphanumeric
5:ÉÏÈı¨¹ØÊÖÐøÓÐÄÄЩ


°æÈ¨ÉùÃ÷

±¾ÎĽö´ú±í×÷Õ߹۵㣬²»´ú±í±¾Õ¾Á¢³¡¡£
±¾ÎÄϵ×÷ÕßÊÚȨ·¢±í£¬Î´¾­Ðí¿É£¬²»µÃ×ªÔØ¡£

ÆÀÂÛ