------------------------- java.util.Calendar | ------------------------- # ÎÞ·¨Ö±½Ó´´½¨,ÐèҪͨ¹ý¹¤³§À´»ñÈ¡ Calendar calendar = Calendar.getInstance(); ------------------------- ʵÀýÊôÐÔ/×ֶΠ| ------------------------- # ×ֶΠYEAR MONTH DAT WEEK # ·½·¨ int get(Calendar.WEEK_OF_YEAR); |--»ñÈ¡Ö¸¶¨×ֶεÄÖµ£¬·µ»Ø int ÀàÐÍÊý¾Ý¡£ void add(Calendar.DAY_OF_MONTH,1); |--¾ÝÈÕÀúµÄ¹æÔò£¬Îª¸ø¶¨µÄÈÕÀú×Ö¶ÎÌí¼Ó»ò¼õÈ¥Ö¸¶¨µÄʱ¼äÁ¿¡£ int get(Calendar.DAY_OF_MONTH); |--»ñÈ¡£¬Ô·ÝÖеĵڼ¸Ìì¡£·µ»Ø int ÀàÐÍ¡£ void set(Calendar.DAY_OF_MONTH,23); |--ÉèÖÃÔ·ÝÖеÄÌìÊýΪ23¡£ void setTime(Date); |--°Ñµ±Ç° Calendar ÉèÖÃΪDate ʱ¼ä Date getTime(); |--°ÑÈÕÀúÀàת»»³É Date Àà¡£·µ»ØµÄÊÇ Date ¶ÔÏó¡£ long getTimeInMillis() |-ת»»ÎªºÁÃëÖµ