Enregistrement contenu html dans blob
Bonjour,
Je voudrais enregistrement le contenu html dans un blob mysql,
comment je peux faire ?
J'utilise java Servlet
Un extrait de mon code servlet :
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|
package fr.gui.servlet;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import fr.gui.bean.Page;
import fr.gui.dao.DaoFactory;
import fr.gui.dao.IPageDao;
import fr.gui.dao.PageDaoImpl;
/**
* Servlet implementation class AdminServlet
*/
@WebServlet("/AdminServlet")
public class AdminServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
IPageDao pageDao = new PageDaoImpl();
/**
* Default constructor.
*/
public AdminServlet() {
// TODO Auto-generated constructor stub
}
/**
* @see Servlet#init(ServletConfig)
*/
public void init() throws ServletException {
DaoFactory.getInstance();
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
/* response.getWriter().append("Served at: ").append(request.getContextPath());
Page page = new Page();
page.setId(1);
request.setAttribute("page", pageDao.getPage(page));*/
this.getServletContext().getRequestDispatcher("/index.jsp").forward(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String text1 = null;
text1 = (String) request.getParameter("editor1");
Page page = new Page();
page.setId(1);
page.setTexte(text1);
pageDao.modifier(page);
System.out.println("text1 : "+text1);
doGet(request, response);
}
} |
Mon code DAO :
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| package fr.gui.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import fr.gui.bean.Page;
public class PageDaoImpl implements IPageDao {
@Override
public void modifier(Page page) {
Connection connexion = null;
PreparedStatement preparedStatement = null;
try {
connexion = DaoFactory.getInstance();
preparedStatement = connexion.prepareStatement("UPDATE base.page SET contenu=? WHERE id=?;");
preparedStatement.setBinaryStream(1, page.getTexte());
preparedStatement.setInt(2, page.getId());
preparedStatement.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
@Override
public Page getPage(Page page) {
Page pageResultat = new Page();
Connection connexion = null;
PreparedStatement preparedStatement = null;
ResultSet resultat = null;
try {
connexion = DaoFactory.getInstance();
preparedStatement = connexion.prepareStatement("SELECT * FROM base.page WHERE id=?;");
preparedStatement.setInt(1, page.getId());
resultat = preparedStatement.executeQuery();
if(resultat.next()){
pageResultat.setId(resultat.getInt("id"));
pageResultat.setTexte(resultat.getBinaryStream("contenu"));
}
} catch (SQLException e) {
e.printStackTrace();
}
return pageResultat;
}
} |
