锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一级黄色大片,亚洲午夜在线一区,亚洲免费网站观看视频http://www.tkk7.com/yxc0433/category/32712.htmlIf you want to know what can be everything? The answer is java!zh-cnSun, 05 Apr 2009 16:31:05 GMTSun, 05 Apr 2009 16:31:05 GMT60涓涓畝鍗曠殑servlet娉ㄥ唽璇曢獙鐨勪竴浜涢棶棰橈紙鍐欎笉鍒版暟鎹簱,鏈涢珮鎵嬫寚鐐?http://www.tkk7.com/yxc0433/archive/2009/04/02/263614.htmlyxcyxcThu, 02 Apr 2009 12:16:00 GMThttp://www.tkk7.com/yxc0433/archive/2009/04/02/263614.htmlhttp://www.tkk7.com/yxc0433/comments/263614.htmlhttp://www.tkk7.com/yxc0433/archive/2009/04/02/263614.html#Feedback2http://www.tkk7.com/yxc0433/comments/commentRss/263614.htmlhttp://www.tkk7.com/yxc0433/services/trackbacks/263614.html 鐩綍緇撴瀯:


UserBean.java
package com.study.bean;

public class UserBean {
    
    private String username;
    private String password;
    public String getUsername() {
        return username;
    }
    public void setUsername(String username) {
        this.username = username;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }

    

}
UserDao.java
package com.study.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import com.study.bean.*;
import com.study.db.DBHelper;

public class UserDao {
    /**
     * 
     * 澧炲姞鐢ㄦ埛
     *
     */

    public void setUser(UserBean tuser)
    {
        String sql = "INSERT INTO T_USER VALUES(null,?,?)";// USER_NAME=?,USER_PWD=?;
        PreparedStatement pstat = null;
        Connection conn = new DBHelper().getConn();
        try {
            pstat = conn.prepareStatement(sql);
          
            pstat.setString(1, tuser.getUsername());
            pstat.setString(2, tuser.getPassword());

            
        } catch (SQLException e) {
            // TODO Auto-generated catch block
  
        } finally {
            try {
                if (conn != null)
                    conn.close();
                if (pstat != null)
                    pstat.close();
            } catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
   
    }
}
DBHelper.java
package com.study.db;


import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
/**
 * 
 * 鏁版嵁搴撹繛鎺ョ被
 *
 */
public class DBHelper {
    private String driver = "org.gjt.mm.mysql.Driver";
    private String url = "jdbc:mysql://localhost:3306/first";
    private String user = "root";
    private String pwd = "0433gygy";
    
    public Connection getConn(){
        Connection conn = null;
        try {
            Class.forName(driver);
            conn = DriverManager.getConnection(url, user, pwd);
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return conn;
    }
    public static void main(String[] args) {
        System.out.println("DBHelper.main()" + new DBHelper().getConn());
    }
}
Register.java
package com.study.servlet;


import javax.servlet.http.*;
import javax.servlet.*;

import java.io.*;

import com.study.bean.*;
import com.study.dao.*;

public class Register extends HttpServlet{
    public void doGet(HttpServletRequest request,HttpServletResponse response)
    throws ServletException,IOException
    {    
        String un = request.getParameter("username");
        String pd = request.getParameter("password");
        
        
        UserBean Tuser = new UserBean();
        Tuser.setPassword(pd);
        Tuser.setUsername(un);
//        PrintWriter out = response.getWriter();
//        out.println("<html>");
//        out.println("<marquee>"+Tuser.getUsername()+"</marquee>");
//        out.println("</html>");
        UserDao dao = new UserDao();    
        dao.setUser(Tuser);
        
    }

     public void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException
   {
       doGet(request, response);
        
   }
}
web.xml
<servlet>
    <servlet-name>first</servlet-name>
    <servlet-class>com.study.servlet.Register</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>first</servlet-name>
    <url-pattern>/first</url-pattern>
   
  </servlet-mapping>
reg.jsp
<body>
    <form action="first" method = "post">
    username:<input type="text" name="username">
    password:<input type="password" name="password">
    <input type="submit" >
    </form>
  </body>

鍦╮eg.jsp 鑷繁闅忎究鎻愪氦涓〃鍗?
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yxc 2009-04-02 20:16 鍙戣〃璇勮
]]>鍏充簬html鏍囩 textareahttp://www.tkk7.com/yxc0433/archive/2008/07/01/211797.htmlyxcyxcMon, 30 Jun 2008 17:38:00 GMThttp://www.tkk7.com/yxc0433/archive/2008/07/01/211797.htmlhttp://www.tkk7.com/yxc0433/comments/211797.htmlhttp://www.tkk7.com/yxc0433/archive/2008/07/01/211797.html#Feedback0http://www.tkk7.com/yxc0433/comments/commentRss/211797.htmlhttp://www.tkk7.com/yxc0433/services/trackbacks/211797.html
<body>
    <textarea rows="6" cols="30">
   
<%  
    int t=1;
    for(int i=0;i<4;i++)
    {
       for(int j=0;j<=i;j++)
          out.print(t);
       out.println();
         
    }
%>
 
    </textarea>

  </body>

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yxc 2008-07-01 01:38 鍙戣〃璇勮
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