• 大小: 671KB
    文件类型: .rar
    金币: 2
    下载: 0 次
    发布日期: 2021-06-10
  • 语言: Java
  • 标签: jsp  注册页面  

资源简介

用myeclipse实现一个注册界面,并连接数据库将注册的信息显示出来

资源截图

代码片段和文件信息

package connection;

import java.sql.*;

public class DBconnection {
public Connection conn=null;
// public Statement stmt=null;
public ResultSet rs=null;
public static String Driver = “com.mysql.jdbc.Driver“;
public static String Url = “jdbc:mysql://localhost:3306/test“;
public static String User = “root“;
public static String Pwd = “111“;
//open connection
public static Connection getConnection()
{
Connection conn=null;
try 
{
Class.forName(Driver);
conn = DriverManager.getConnection(Url User Pwd);
}
catch (Exception e)
{
e.printStackTrace();
}
return conn;
}
//读取结果集
/*public ResultSet doQuery(String sql)
{
try
{
conn=DBconnection.getConnection();
stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVEResultSet.CONCUR_READ_ONLY);
rs=stmt.executeQuery(sql);
}
catch(SQLException e)
{
e.printStackTrace();
}
return rs;
}*/
//更新数据
/*public int doupdate(String sql)
{
int result=0;
try
{
conn=DBconnection.getConnection();
stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVEResultSet.CONCUR_READ_ONLY);
result=stmt.executeUpdate(sql);
}
catch(SQLException e)
{
result=0;
}
return result;
}*/
//关闭Connection
public static void closeConnection(Connection conn)
{
if(conn!=null)
{
try 
{
conn.close();
}
catch (SQLException e)
{
e.printStackTrace();
}
}
}
//关闭PreparedStatement
public static void closePstmt(PreparedStatement pstmt)
{
if(pstmt!=null)
{
try 
{
pstmt.close();

catch (SQLException e) 
{
e.printStackTrace();
}
}
}
//关闭ResultSet
public static void closeRs(ResultSet rs)
{
if(rs!=null)
{
try {
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}

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

     文件        455  2011-11-14 21:48  jsphomework\.classpath

     文件        306  2011-11-17 10:50  jsphomework\.mymetadata

     文件       1229  2011-11-01 22:45  jsphomework\.project

     文件        703  2011-11-14 22:24  jsphomework\WebRoot\Display.jsp

     文件        834  2011-11-01 22:44  jsphomework\WebRoot\index.jsp

     文件       1420  2011-11-14 22:07  jsphomework\WebRoot\register.html

     文件        831  2011-11-02 19:47  jsphomework\WebRoot\WEB-INF\web.xml

     文件     709922  2011-11-14 21:37  jsphomework\WebRoot\WEB-INF\lib\mysql-connector-java-5.1.7-bin.jar

     文件       3985  2011-11-29 19:03  jsphomework\WebRoot\WEB-INF\classes\Myservlet\Myservlet.class

     文件       1808  2011-11-18 13:22  jsphomework\WebRoot\WEB-INF\classes\connection\DBconnection.class

     文件       1091  2011-11-18 13:22  jsphomework\WebRoot\WEB-INF\classes\connection\Information.class

     文件        649  2011-11-18 13:22  jsphomework\WebRoot\WEB-INF\classes\connection\Test.class

     文件         39  2011-11-01 22:44  jsphomework\WebRoot\meta-INF\MANIFEST.MF

     文件       2497  2011-11-29 19:02  jsphomework\src\Myservlet\Myservlet.java

     文件       1910  2011-11-14 23:58  jsphomework\src\connection\DBconnection.java

     文件        621  2011-11-02 20:37  jsphomework\src\connection\Information.java

     文件        286  2011-11-02 20:56  jsphomework\src\connection\Test.java

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\WEB-INF\classes\Myservlet

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\WEB-INF\classes\connection

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\WEB-INF\lib

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\WEB-INF\classes

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\WEB-INF

     目录          0  2011-11-23 08:52  jsphomework\WebRoot\meta-INF

     目录          0  2011-11-23 08:52  jsphomework\src\Myservlet

     目录          0  2011-11-23 08:52  jsphomework\src\connection

     目录          0  2011-11-23 08:52  jsphomework\WebRoot

     目录          0  2011-11-23 08:52  jsphomework\src

     目录          0  2011-11-23 08:52  jsphomework\.myeclipse

     目录          0  2011-11-23 08:52  jsphomework

----------- ---------  ---------- -----  ----

............此处省略2个文件信息

评论

共有 条评论