基于java和Access的通讯录实现

设计一个实用的小型通讯录管理系统,用文件来存储学生的姓名，学号，生日，QQ等信息，完成对信息的添加,删除,查询,显示所有信息，退出等操作。

public class test {

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件         64  2011-01-08 14:23  java通讯录\java通讯录\jf.ldb

     文件     159744  2011-01-05 14:25  java通讯录\java通讯录\jf.mdb

     文件          0  2010-12-15 22:55  java通讯录\java通讯录\workspace\.metadata\.lock

     文件      14186  2011-01-03 00:27  java通讯录\java通讯录\workspace\.metadata\.log

     文件        250  2010-12-29 10:34  java通讯录\java通讯录\workspace\.metadata\.mylyn\.tasks.xml.zip

     文件        421  2010-12-15 22:57  java通讯录\java通讯录\workspace\.metadata\.mylyn\repositories.xml.zip

     文件        250  2011-01-05 14:19  java通讯录\java通讯录\workspace\.metadata\.mylyn\tasks.xml.zip

     文件       2509  2010-12-29 10:35  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\0\90ed1353f412001019b78cf82f0a122d

     文件       2278  2010-12-29 10:22  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\10\50de499bf212001019b78cf82f0a122d

     文件       3002  2011-01-03 00:57  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\18\30b10116961600101db6ee0130467719

     文件       5323  2011-01-03 01:37  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\1e\10a7863fef1a0010137ead31d16f8579

     文件       2182  2010-12-29 10:30  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\25\d0ba76acf312001019b78cf82f0a122d

     文件         46  2010-12-15 23:31  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\2d\c0be23c260080010133ef45b7bb331a2

     文件          0  2010-12-15 23:31  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\2d\d017625c60080010133ef45b7bb331a2

     文件       6332  2011-01-03 00:34  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\3\50be74c38e160010189cc1e0ecf5f37a

     文件        395  2010-12-15 23:46  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\37\506989846208001018f2c0810ae6bec1

     文件       3001  2011-01-03 00:55  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\37\c095c4609116001013488f007c5c9b2f

     文件       6281  2011-01-03 00:38  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\3a\3075ef1a8f160010189cc1e0ecf5f37a

     文件          0  2011-01-03 01:09  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\3c\0020c601931600101db6ee0130467719

     文件         55  2011-01-03 01:09  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\3e\805dfd25931600101db6ee0130467719

     文件       6378  2011-01-03 00:33  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\3f\8062d0398e160010189cc1e0ecf5f37a

     文件       3001  2011-01-03 00:54  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\4\00288e249116001013488f007c5c9b2f

     文件        395  2010-12-15 23:23  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\40\7024254d5f080010133ef45b7bb331a2

     文件       2436  2011-01-03 01:29  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\46\30e4de09971600101db6ee0130467719

     文件       3007  2010-12-29 10:14  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\4d\209375d7f112001019b78cf82f0a122d

     文件       2478  2011-01-03 01:38  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\4d\50ad6fcaee1a0010137ead31d16f8579

     文件        146  2010-12-15 23:41  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\51\f05c01d961080010133ef45b7bb331a2

     文件       2180  2011-01-03 00:49  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\56\b055ccad961600101db6ee0130467719

     文件       5322  2011-01-08 14:21  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\59\302cffa3ef1a0010137ead31d16f8579

     文件       2511  2010-12-29 10:35  java通讯录\java通讯录\workspace\.metadata\.plugins\org.eclipse.core.resources\.history\5d\a0a20259f412001019b78cf82f0a122d

............此处省略345个文件信息