我想將我的JSP servlets連接到一個posgress數據庫,並且我正在使用一個正在扮演中間人角色的java bean類。我使用註冊表單成功地將用戶信息存儲到數據庫中時遇到了一些困難。如果您願意幫助我,我會很感激。在jsp servlet中實現一個java bean
非常感謝。
JSP的servlet:
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Register here</title>
</head>
<body>
<form method="post" action="registration.jsp">
<center>
<table border="1" width="30%" cellpadding="5">
<thead>
<tr>
<th colspan="2">Enter Information Here</th>
</tr>
</thead>
<tbody>
<tr>
<td>First Name</td>
<td><input type="text" name="fname" value="" /></td>
</tr>
<tr>
<td>Last Name</td>
<td><input type="text" name="lname" value="" /></td>
</tr>
<tr>
<td>Email</td>
<td><input type="text" name="email" value="" /></td>
</tr>
<tr>
<td>User Name</td>
<td><input type="text" name="uname" value="" /></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="pass" value="" /></td>
</tr>
<tr>
<td>Current Country</td>
<td><input type="text" name="country" value="" /></td>
</tr>
<tr>
<td>Current City</td>
<td><input type="text" name="city" value="" /></td>
</tr>
<tr>
<td><input type="submit" value="Submit" /></td>
<td><input type="reset" value="Reset" /></td>
</tr>
<tr>
<td colspan="2">Already have an account? <a href="index.jsp">Login Here</a></td>
</tr>
</tbody>
</table>
</center>
</form>
</body>
的Java Bean中,我使用:
public class UserBean {
private int id;
private String username;
private String password;
private String email;
private String firstName;
private String lastName;
private String endDate;
private boolean validated;
public UserBean() {
// Empty constructor
}
public int getId() {
return id;
}
public String getUsername() {
return username;
}
public String getPassword() {
return password;
}
public String getEmail() {
return email;
}
public String getFirstName() {
return firstName;
}
public String getLastName() {
return lastName;
}
public String getEndDate() {
return endDate;
}
public boolean isValidated() {
return validated;
}
public void setId(int id) {
this.id = id;
}
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public void setEmail(String email) {
this.email = email;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public void setEndDate(String endDate) {
this.endDate = endDate;
}
public void setValidated(boolean validated) {
this.validated = validated;
}
}
我也有一個主要的java類,用於我使用的所有bean,它們都存儲在「WEB-INF/classes」下的包中。 – user3353094
幫助你做什麼?你說你的問題是將數據保存到數據庫,但是你沒有說出問題所在,也沒有說明你如何保存數據。 –