資源簡介
這是一款基于JSP、java和數據庫的留言板,調試后可直接運行

代碼片段和文件信息
/********************************************************************
???????????????????????*?Date:2007-04-03?*
???????????????????????*?File:DB.java????*
???????????????????????*?Author:jezz?????*
*********************************************************************/
package?wm.bean;
import?java.sql.*;
import?javax.naming.*;
import?javax.sql.DataSource;
//一個用于查找數據源的工具類。
public?class?DB?{
private?Connection?con=null;
private?Statement?stmt=null;
ResultSet?rs=null;
public??ResultSet?executeQuery(String?sql)?throws?Exception
{
//rs=null;
try
{???
?Class.forName(“org.logicalcobwebs.proxool.ProxoolDriver“);
?con?=?DriverManager.getConnection(“proxool.xml-test“);
?stmt=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVEResultSet.CONCUR_UPDATABLE);???
?rs=stmt.executeQuery?(sql);
}
catch(SQLException?e){throw?e;}
//catch(NamingException?e){throw?e;}
return?rs;
}
????//執行InsertUpdate語句??
public?void?executeUpdate(String?sql)?throws?Exception
{
//stmt?=?null;??
//rs=null;??
try
{??
??Class.forName(“org.logicalcobwebs.proxool.ProxoolDriver“);
??con?=?DriverManager.getConnection(“proxool.xml-test“);//讀取配置文件
??stmt=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVEResultSet.CONCUR_UPDATABLE);???
??stmt.executeUpdate(sql);
?
}
catch(SQLException?ex)?
{
System.err.println(“執行SQL語句出錯:?“?+?ex.getMessage());??
}
}
//?關閉stmt和關閉連接
public?void?all_close()??
{??
try{
if(con!=null)
?????con.close();
??//if(stmt!=null)
?????//stmt.close();
??if(rs!=null)
?????rs.close();
}??
catch(SQLException?e){e.printStackTrace();}??
}??
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????2066??2007-03-07?08:34??javaweb\china-code.net.txt
?????文件???????2995??2007-03-24?22:12??javaweb\code.jsp
?????文件???????1075??2007-04-18?16:40??javaweb\common.jsp
?????文件????????853??2007-04-15?01:23??javaweb\del.jsp
?????文件???????2066??2007-03-07?08:34??javaweb\images\china-code.net.txt
?????文件???????2918??2006-01-16?18:38??javaweb\images\header-bg.png
?????文件???????1974??2006-01-16?18:38??javaweb\images\logo.gif
?????文件???????3810??2007-05-15?19:00??javaweb\images\web.css
?????文件??????13457??2007-03-07?08:49??javaweb\images\說明.html
?????文件???????3369??2007-05-16?20:50??javaweb\index.jsp
?????文件???????1592??2007-04-14?19:53??javaweb\login.jsp
?????文件???????2364??2007-05-10?15:42??javaweb\new.jsp
?????文件???????1313??2007-05-16?21:56??javaweb\readme.txt
?????文件???????2378??2007-05-10?21:26??javaweb\reply.jsp
?????文件???????2066??2007-03-07?08:34??javaweb\WEB-INF\china-code.net.txt
?????文件???????2066??2007-03-07?08:34??javaweb\WEB-INF\classes\china-code.net.txt
?????文件???????2066??2007-03-07?08:34??javaweb\WEB-INF\classes\wm\bean\china-code.net.txt
?????文件???????1708??2007-05-10?15:14??javaweb\WEB-INF\classes\wm\bean\DB.class
?????文件???????1653??2007-05-10?15:13??javaweb\WEB-INF\classes\wm\bean\DB.java
?????文件???????2938??2007-05-12?23:52??javaweb\WEB-INF\classes\wm\bean\messFun.class
?????文件???????3570??2007-05-12?23:52??javaweb\WEB-INF\classes\wm\bean\messFun.java
?????文件???????3212??2007-05-16?20:03??javaweb\WEB-INF\classes\wm\bean\page.class
?????文件???????3300??2007-05-16?20:03??javaweb\WEB-INF\classes\wm\bean\page.java
?????文件??????13457??2007-03-07?08:49??javaweb\WEB-INF\classes\wm\bean\說明.html
?????文件???????2066??2007-03-07?08:34??javaweb\WEB-INF\classes\wm\china-code.net.txt
?????文件???????2271??2007-05-10?20:58??javaweb\WEB-INF\classes\wm\servlet\checkin_admin.class
?????文件???????2081??2007-05-10?21:15??javaweb\WEB-INF\classes\wm\servlet\checkin_admin.java
?????文件???????2066??2007-03-07?08:34??javaweb\WEB-INF\classes\wm\servlet\china-code.net.txt
?????文件???????1805??2007-05-10?21:44??javaweb\WEB-INF\classes\wm\servlet\post.class
?????文件???????1758??2007-05-10?21:41??javaweb\WEB-INF\classes\wm\servlet\post.java
............此處省略32個文件信息
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