JDBC领域登录页面
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我试图使用JDBC领域创建登录页面,但是没有用。
我的步骤:
创建数据库,用户和组表
创建连接池和数据源,自定义领域。
添加安全角色映射,登录约束,安全约束和
安全角色。
创建登录jsp和登录servlet
我可以在创建过程中ping通连接池。
执行上述任务所需的最低配置是多少?
我的代码:
create table login
(
username varchar(128) NOT NULL CONSTRAINT usernamePk primary key,
password varchar(128) NOT NULL
);
insert into Login values(\'peterwkc\', \'1234\');
create table grouptable
(
username varchar(128) NOT NULL,
groupid varchar(128) NOT NULL,
CONSTRAINT GROUP_PK PRIMARY KEY(username, groupid),
CONSTRAINT USER_FK FOREIGN KEY(username) REFERENCES Login (username)
ON DELETE CASCADE ON UPDATE RESTRICT
);
web.xml
<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<web-app version=\"3.0\" xmlns=\"http://java.sun.com/xml/ns/javaee\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd\">
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>faces/Login.jsp</welcome-file>
</welcome-file-list>
<security-constraint>
<display-name>LoginConstraint</display-name>
<web-resource-collection>
<web-resource-name>MyResource</web-resource-name>
<description/>
<url-pattern>/LoginController</url-pattern>
</web-resource-collection>
<auth-constraint>
<description/>
<role-name>User</role-name>
</auth-constraint>
</security-constraint>
<login-config>
<auth-method>FORM</auth-method>
<realm-name>Login</realm-name>
<form-login-config>
<form-login-page>/Login.jsp</form-login-page>
<form-error-page>/Error.jsp</form-error-page>
</form-login-config>
</login-config>
<security-role>
<description/>
<role-name>User</role-name>
</security-role>
<security-role>
<description/>
<role-name>Admin</role-name>
</security-role>
</web-app>
glassfish-web.xml
<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<!DOCTYPE glassfish-web-app PUBLIC \"-//GlassFish.org//DTD GlassFish Application Server 3.1 Servlet 3.0//EN\" \"http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd\">
<glassfish-web-app error-url=\"\">
<context-root>/JDBC_Realm</context-root>
<security-role-mapping>
<role-name>User</role-name>
<group-name>User</group-name>
</security-role-mapping>
<security-role-mapping>
<role-name>Admin</role-name>
<principal-name>peterwkc</principal-name>
</security-role-mapping>
<class-loader delegate=\"true\"/>
<jsp-config>
<property name=\"keepgenerated\" value=\"true\">
<description>Keep a copy of the generated servlet class\' java code.</description>
</property>
</jsp-config>
</glassfish-web-app>
Login.jsp:
<%@page contentType=\"text/html\" pageEncoding=\"UTF-8\"%>
<%@taglib prefix=\"f\" uri=\"http://java.sun.com/jsf/core\"%>
<%@taglib prefix=\"h\" uri=\"http://java.sun.com/jsf/html\"%>
<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
\"http://www.w3.org/TR/html4/loose.dtd\">
<%--
This file is an entry point for JavaServer Faces application.
--%>
<f:view>
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"/>
<title>JSP Page</title>
</head>
<body>
<h1><h:outputText value=\"JavaServer Faces\"/></h1>
<form action=\"LoginController\" method=\"POST\" id=\"LoginForm\" name=\"LoginForm\">
Username : <input type=\"text\" name=\"username\" /><p></p>
Password : <input type=\"password\" name=\"password\" />
<input type=\"submit\" name=\"submit\" value=\"Login\"/>
</form>
</body>
</html>
</f:view>
LoginController.java:
@WebServlet(name = \"LoginController\", urlPatterns = {\"/LoginController\"})
public class LoginController extends HttpServlet {
@Override
public void init() throws ServletException {
getServletConfig();
}
@Override
public void destroy() {
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType(\"text/html;charset=UTF-8\");
PrintWriter out = response.getWriter();
try {
/* TODO output your page here
out.println(\"<html>\");
out.println(\"<head>\");
out.println(\"<title>Servlet LoginController</title>\");
out.println(\"</head>\");
out.println(\"<body>\");
out.println(\"<h1>Servlet LoginController at \" + request.getContextPath () + \"</h1>\");
out.println(\"</body>\");
out.println(\"</html>\");
*/
} finally {
out.close();
}
}
// <editor-fold defaultstate=\"collapsed\" desc=\"HttpServlet methods. Click on the + sign on the left to edit the code.\">
/**
* Handles the HTTP <code>GET</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// processRequest(request, response);
PrintWriter out = null;
try {
response.setContentType(\"text/html;charset=UTF-8\");
out = response.getWriter();
} finally {
out.close();
}
}
/**
* Handles the HTTP <code>POST</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return \"Short description\";
}// </editor-fold>
}
我遵循本教程。
http://blog.gamatam.com/2009/11/jdbc-realm-setup-with-glassfish-v3.html
问题:
1.为什么我的代码不起作用?
请帮忙。
谢谢。
没有找到相关结果
已邀请:
3 个回复
攫怂绵十
中找到密码的MD5哈希。但是你插入了
。您将不得不插入
的MD5哈希,即:
,或者您可以告诉Glassfish使用普通密码,但是我不知道随后在
中放入什么。 高温超导 编辑 在本教程中,领域名称为
,但在您的web.xml中,名称为
编辑2 还有更多错误: 要使用Glassfish的自动登录机制,Login.jsp中的表单应为
,用户名和密码分别为
和
。 另请参阅Matt Handy的答案和评论,并提供更多详细信息(例如错误消息等)。否则,如果您仅说“这不起作用”,将很难提供帮助。
锑寝粒
癸痊醒