jsp 注册页面代码 用户信息的bean： package chen; public class UserBean { private String userid; private String password; public void setUserId(String userid) { this.userid=userid; } public void setPassword(String password) { this.password=password; } public String getUserId() { return this.userid; } public String getPassword() { return this.password; } } 提交数据库的bean： package chen; import com.mysql.jdbc.Driver; import java.sql.*; public class UserRegister { private UserBean userBean; private Connection con; //获得数据库连接。 public UserRegister() { String url="jdbc:mysql://localhost/"+"chao"+"?user="+"root"+"&password="+"850629"; try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection(url); } catch(Exception e) { e.printStackTrace(); } } //设置待注册的用户信息。 public void setUserBean(UserBean userBean) { this.userBean=userBean; } //进行注册 public void regist() throws Exception { String reg="insert into userinfo(userid,password) values(?,?)"; try { PreparedStatement pstmt=con.prepareStatement(reg); pstmt.setString(1,userBean.getUserId()); pstmt.setString(2,userBean.getPassword()); pstmt.executeUpdate(); } catch(Exception e) { e.printStackTrace(); throw e; } } } 提交注册数据进入数据库： <%@ page contentType="text/html;charset=gb2312" pageEncoding="gb2312" import="chen.*" %>
用户信息注册页面 <% String userid =request.getParameter("userid"); String password = request.getParameter("password"); userBean.setUserId(userid); userBean.setPassword(password); System.out....
