No action instance for path could be created
bonjour
je suis entrain de faire un programme en java/ struts pour afficher une table dans la base de donnée oracle 9:
il me donne cette erreur :
Citation:
type Rapport d'état
message No action instance for path /Appli could be created
description Le serveur a rencontré une erreur interne (No action instance for path /Appli could be created) qui l'a empêché de satisfaire la requête.
voici code source de appli : merci de votre service et ton aide, je suis bloqué;
voici fichier strut-config.xml :
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| <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
<data-sources>
<data-source key = "xxxStruts2" type="org.apache.commons.dbcp.BasicDataSource">
<set-property property="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
<set-property property="url" value="jdbc:oracle:thin:@xxxx:basedonee" />
<set-property property="username" value="*****" />
<set-property property="password" value="******" />
<set-property property="minCount" value="3" />
<set-property property="validationQuery" value="select 1 from dual" />
</data-source>
</data-sources>
<form-beans>
<form-bean name="ApplicationListAction" type="action.ApplicationListAction">
</form-bean>
</form-beans>
<action-mappings type="org.apache.struts.action.ActionMapping">
<action path="/Appli" type="action.ApplicationListAction"
name="applicationListAction" scope="request" input="/applicationListe.jsp">
<forward name="success" path="/ApplicationListe.jsp" redirect="false" />
</action>
</action-mappings>
</struts-config> |
voici le controleur :
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| package action;
import model.Application;
import java.io.IOException;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
public class ApplicationListAction extends Action {
private ArrayList getApplications () {
Application application=null;
ArrayList applications = new ArrayList();
Connection conn =null;
Statement stmt =null;
ResultSet rs=null;
ServletContext context=servlet.getServletContext();
DataSource dataSource = (DataSource)
context.getAttribute(Action.DATA_SOURCE_KEY);
try {
conn = dataSource.getConnection();
stmt = conn.createStatement();
rs =
stmt.executeQuery("select * from ARIANE.applications " );
while ( rs.next() ) {
application = new Application();
application.setNom(rs.getString("nom"));
application.setEnvDeveloppement(rs.getString("envDeveloppement"));
application.setEnvRecette(rs.getString("envRecette"));
application.setEnvProduction(rs.getString("envProduction"));
applications.add(application);
}
}
catch (SQLException e) {
System.err.println(e.getMessage());
}
finally {
if (rs != null) {
try {
rs.close();
}
catch (SQLException sqle) {
System.err.println(sqle.getMessage());
}
rs = null;
}
if (stmt != null) {
try {
stmt.close();
}
catch (SQLException sqle) {
System.err.println(sqle.getMessage());
}
stmt = null;
}
if (conn != null) {
try {
conn.close();
}
catch (SQLException sqle) {
System.err.println(sqle.getMessage());
}
conn = null;
}
}
return applications;
}
public ActionForward execute(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException
{
ArrayList applications = null;
applications = getApplications();
request.setAttribute("applications", applications);
return mapping.findForward("success");
}
} |
et voici le package model :
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| public class Application {
private String nom;
private String envDeveloppement;
private String envRecette;
private String envProduction;
public String getEnvDeveloppement() {
return envDeveloppement;
}
public void setEnvDeveloppement(String envDeveloppement) {
this.envDeveloppement = envDeveloppement;
}
public String getEnvProduction() {
return envProduction;
}
public void setEnvProduction(String envProduction) {
this.envProduction = envProduction;
}
public String getEnvRecette() {
return envRecette;
}
public void setEnvRecette(String envRecette) {
this.envRecette = envRecette;
}
public String getNom() {
return nom;
}
public void setNom(String nom) {
this.nom = nom;
}
} |
et le fichier index.jsp est :
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| <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
<title>Ariane</title>
<link rel="stylesheet" href="/css/styles.css" type="text/css">
</head>
<c:redirect url="http://localhost:8080/Application/Appli.do"/>
</html> |
merci pour ton aide
