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嗨,大家好,我现在正在使用一种非常基本的方法将用户登录到应用程序中,并且使用带有用户用户名和密码的表单后面带有托管bean的表单,这是罚款跟2个用户的小型应用程序,但是我期待以增加这一点,并有一个注册页面等什么会是这样做有什么好的教程,我使用NetBeans和GlassFish提高登录页面安全性的方法
最好的方法,这是我的当前工作的登录设置
<h:form id="login-form">
<h:outputText value="username:"/>
<h:inputText value="#{loginBean.username}" id="username"/>
<br/>
<h:outputText value="password:"/>
<h:inputSecret value="#{loginBean.password}" id="password"/>
<br/>
<h:commandButton id="button" value="Login" action="#{loginBean.doLogin}"/>
<br/>
<h:commandLink action="#{navigationBean.redirectToInfo}" value="Info page"/>
<br/>
<h:messages />
<br/>
</h:form>
和bean
*/
@ManagedBean
@SessionScoped
public class LoginBean implements Serializable {
private static final long serialVersionUID = 7765876811740798583L;
// Simple user database :)
private static final String[] users = {"test:test","kate:123456"};
private String username;
private String password;
private boolean loggedIn;
@ManagedProperty(value="#{navigationBean}")
private NavigationBean navigationBean;
/**
* Login operation.
* @return
*/
public String doLogin() {
// Get every user from our sample database :)
for (String user: users) {
String dbUsername = user.split(":")[0];
String dbPassword = user.split(":")[1];
// Successful login
if (dbUsername.equals(username) && dbPassword.equals(password)) {
loggedIn = true;
return navigationBean.redirectToWelcome();
}
}
// Set login ERROR
FacesMessage msg = new FacesMessage("Login error!", "ERROR MSG");
msg.setSeverity(FacesMessage.SEVERITY_ERROR);
FacesContext.getCurrentInstance().addMessage(null, msg);
// To to login page
return navigationBean.toLogin();
}
/**
* Logout operation.
* @return
*/
public String doLogout() {
// Set the paremeter indicating that user is logged in to false
loggedIn = false;
// Set logout message
FacesMessage msg = new FacesMessage("Logout success!", "INFO MSG");
msg.setSeverity(FacesMessage.SEVERITY_INFO);
FacesContext.getCurrentInstance().addMessage(null, msg);
return navigationBean.toLogin();
}
// ------------------------------
// Getters & Setters
开始学习SQL数据库。 – BalusC