資源簡介
一個自己寫的網吧管理系統,可以供要做java課設或者畢業設計的同學參考參考,總共四千行代碼左右,用myeclipse寫的java代碼,數據庫用的sqlserver2005或更高.

代碼片段和文件信息
package?dao;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?pojo.Administrators;
import?java.sql.Connection;
import?java.util.ArrayList;
public?class?AdminDao?{
public?Administrators?checkLogin(String?aIDcardno?String?apassword)?{
Connection?con?=?null;
Administrators?ad?=?new?Administrators();
try?{
Class.forName(“com.microsoft.sqlserver.jdbc.SQLServerDriver“);
String?url?=?“jdbc:sqlserver://127.0.0.1:1433;DatabaseName=wb“;
con?=?DriverManager.getConnection(url?“sa“?“331796768“);
String?sql?=?“select?top?1?aidanameatelaadrressaQQaIDcardnoapassword?from?administrator?where?aIDcardno=??and?apassword=?“;
PreparedStatement?pre?=?con.prepareStatement(sql);
pre.setString(1?aIDcardno);
pre.setString(2?apassword);
ResultSet?rs?=?pre.executeQuery();
if?(rs.next())?{
ad.setAid(rs.getInt(1));
ad.setAname(rs.getString(2));
ad.setAtel(rs.getString(3));
ad.setAadrress(rs.getString(4));
ad.setaQQ(rs.getString(5));
ad.setaIDcardno(rs.getString(6));
ad.setApassword(rs.getString(7));
}
}?catch?(ClassNotFoundException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
return?ad;
}
//?得到所有的部門
public?ArrayList?getAllAdministrators()?{
ArrayList?list?=?new?ArrayList();
Connection?con?=?null;
try?{
Class.forName(“com.microsoft.sqlserver.jdbc.SQLServerDriver“);
String?url?=?“jdbc:sqlserver://127.0.0.1:1433;DatabaseName=wb“;
con?=?DriverManager.getConnection(url?“sa“?“331796768“);
String?sql?=?“select?aidanameaQQ?from?administrator“;
PreparedStatement?pre?=?con.prepareStatement(sql);
ResultSet?rs?=?pre.executeQuery();
while?(rs.next())?{
Administrators?ad?=?new?Administrators();
ad.setAid(rs.getInt(1));
ad.setAname(rs.getString(2));
ad.setaQQ(rs.getString(3));
list.add(ad);
}
}?catch?(ClassNotFoundException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}?finally?{
try?{
con.close();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
return?list;
}
public?int?addAdmin(String?aname?String?atel?String?aadr?String?aqq
String?aIDc?String?apassword)?{
int?n?=?0;
Connection?con?=?null;
try?{
Class.forName(“com.microsoft.sqlserver.jdbc.SQLServerDriver“);
String?url?=?“jdbc:sqlserver://127.0.0.1:1433;DatabaseName=wb“;
con?=?DriverManager.getConnection(url?“sa“?“331796768“);
String?sql1?=?“insert?into?administrator(anameatelaadrressaQQaIDcardnoapassword)?values(??????)“;
PreparedStatement
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????529??2016-11-26?14:22??wangb\.classpath
?????文件????????806??2017-03-18?10:39??wangb\.myeclipse\profiler\view.xm
?????文件????????288??2016-11-26?14:22??wangb\.myme
?????文件???????1748??2016-11-26?20:40??wangb\.project
?????文件????????500??2016-11-26?14:22??wangb\.settings\.jsdtscope
?????文件????????364??2016-11-26?14:22??wangb\.settings\org.eclipse.jdt.core.prefs
?????文件????????453??2016-11-26?14:22??wangb\.settings\org.eclipse.wst.common.component
?????文件????????252??2016-11-26?14:22??wangb\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件?????????49??2016-11-26?14:22??wangb\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件??????????6??2016-11-26?14:22??wangb\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件???????2555??2016-11-26?19:57??wangb\SQLQuery1.sql
?????文件???????6801??2016-12-16?21:40??wangb\src\dao\AdminDao.java
?????文件???????2272??2017-01-08?11:17??wangb\src\dao\CMDdao.java
?????文件???????4029??2017-01-15?21:51??wangb\src\dao\RechargeDao.java
?????文件???????2396??2017-01-15?21:02??wangb\src\dao\SXJDao.java
?????文件???????4771??2017-01-10?14:59??wangb\src\dao\UserDao.java
?????文件???????6109??2017-01-11?17:30??wangb\src\dao\VipDao.java
?????文件???????2548??2017-01-12?17:01??wangb\src\dao\VOMDao.java
?????文件???????5436??2017-01-12?14:53??wangb\src\dao\XiaJiDao.java
?????文件??????86739??2017-01-08?17:14??wangb\src\image\1.jpg
?????文件??????70442??2017-01-08?16:41??wangb\src\image\1.png
?????文件??????70442??2017-01-08?16:41??wangb\src\image\2.png
?????文件??????70442??2017-01-08?16:41??wangb\src\image\3.png
?????文件??????70442??2017-01-08?16:41??wangb\src\image\4.png
?????文件??????70442??2017-01-08?16:41??wangb\src\image\5.png
?????文件?????970991??2017-01-08?18:20??wangb\src\image\6.png
?????文件???????6722??2017-01-17?08:32??wangb\src\image\7.jpg
?????文件??????59512??2017-01-17?08:50??wangb\src\image\8.png
?????文件????1515552??2017-01-16?20:14??wangb\src\image\w7.png
?????文件??????19569??2016-12-17?21:14??wangb\src\image\主界面按鈕1.jpg
............此處省略160個文件信息
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