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MemberDao.java
Package: LibraryManage.rar [view]
Upload User: toby828
Upload Date: 2015-06-26
Package Size: 8558k
Code Size: 6k
Category:
Jsp/Servlet
Development Platform:
Java
- package com.dao;
- import com.tool.JDBConnection;
- import com.tool.FinalConstants;
- import java.sql.*;
- import java.util.*;
- import com.domain.MemberForm;
- //对会员表的操作
- public class MemberDao {
- private Connection connection = null; //定义连接的对象
- private PreparedStatement ps = null; //定义预准备的对象
- private JDBConnection jdbc = null; //定义数据库连接对象
- public MemberDao() {
- jdbc = new JDBConnection();
- connection = jdbc.connection; //利用构造方法取得数据库连接
- }
- //以数据库流水号为条件修改会员的密码
- public boolean updatePassword(String password, Integer id) {
- try {
- ps = connection.prepareStatement(FinalConstants.member_updatePassword);
- ps.setString(1, password);
- ps.setInt(2, id.intValue());
- ps.executeUpdate();
- ps.close();
- return true;
- }
- catch (SQLException ex) {
- return false;
- }
- }
- //找回密码之用
- public MemberForm selectFind(String name, String result) {
- MemberForm member = null;
- try {
- ps = connection.prepareStatement(FinalConstants.member_selectFind);
- ps.setString(1, name);
- ps.setString(2, result);
- ResultSet rs = ps.executeQuery();
- while (rs.next()) {
- member = new MemberForm();
- member.setId(Integer.valueOf(rs.getString(1)));
- member.setName(rs.getString(2));
- member.setPassword(rs.getString(3));
- member.setReallyName(rs.getString(4));
- member.setAge(Integer.valueOf(rs.getString(5)));
- member.setProfession(rs.getString(6));
- member.setEmail(rs.getString(7));
- member.setQuestion(rs.getString(8));
- member.setResult(rs.getString(9));
- }
- }
- catch (SQLException ex) {
- }
- return member;
- }
- //全部查询的操作或以会员名称为条件查询信息
- public MemberForm selectMemberForm(String name) {
- MemberForm member = null;
- try {
- ps = connection.prepareStatement(FinalConstants.member_selectName);
- ps.setString(1, name);
- ResultSet rs = ps.executeQuery();
- while (rs.next()) {
- member = new MemberForm();
- member.setId(Integer.valueOf(rs.getString(1)));
- member.setName(rs.getString(2));
- member.setPassword(rs.getString(3));
- member.setReallyName(rs.getString(4));
- member.setAge(Integer.valueOf(rs.getString(5)));
- member.setProfession(rs.getString(6));
- member.setEmail(rs.getString(7));
- member.setQuestion(rs.getString(8));
- member.setResult(rs.getString(9));
- }
- }
- catch (SQLException ex) {
- }
- return member;
- }
- //删除操作
- public boolean deleteMember(Integer id) {
- try {
- ps = connection.prepareStatement(FinalConstants.member_delete);
- ps.setString(1, id.toString());
- ps.executeUpdate();
- ps.close();
- return true;
- }
- catch (SQLException ex) {
- return false;
- }
- }
- //添加信息
- public void insertMember(MemberForm form) {
- try {
- ps = connection.prepareStatement(FinalConstants.member_insert);
- ps.setString(1, form.getName());
- ps.setString(2, form.getPassword());
- ps.setString(3, form.getReallyName());
- ps.setString(4, form.getAge().toString());
- ps.setString(5, form.getProfession());
- ps.setString(6, form.getEmail());
- ps.setString(7, form.getQuestion());
- ps.setString(8, form.getResult());
- ps.executeUpdate();
- ps.close();
- }
- catch (SQLException ex) {
- }
- }
- //以数据库流水号为条件修改信息
- public void updateMember(MemberForm form) {
- try {
- ps = connection.prepareStatement(FinalConstants.member_update);
- ps.setString(1, form.getName());
- ps.setString(2, form.getPassword());
- ps.setString(3, form.getReallyName());
- ps.setString(4, form.getAge().toString());
- ps.setString(5, form.getProfession());
- ps.setString(6, form.getEmail());
- ps.setString(7, form.getQuestion());
- ps.setString(8, form.getResult());
- ps.setString(9, form.getId().toString());
- ps.executeUpdate();
- ps.close();
- }
- catch (SQLException ex) {
- }
- }
- //以会员名称为条件查询密码
- public String selectPassword(String name) {
- String password = "";
- try {
- ps = connection.prepareStatement(FinalConstants.member_selectName);
- ps.setString(1, name);
- ResultSet rs = ps.executeQuery();
- while (rs.next()) {
- password = rs.getString("password");
- }
- }
- catch (SQLException ex) {
- }
- return password;
- }
- //全部查询信息操作
- public List selectMember() {
- List list = new ArrayList();
- MemberForm member = null;
- try {
- ps = connection.prepareStatement(FinalConstants.member_select);
- ResultSet rs = ps.executeQuery();
- while (rs.next()) {
- member = new MemberForm();
- member.setId(Integer.valueOf(rs.getString(1)));
- member.setName(rs.getString(2));
- member.setPassword(rs.getString(3));
- member.setReallyName(rs.getString(4));
- member.setAge(Integer.valueOf(rs.getString(5)));
- member.setProfession(rs.getString(6));
- member.setEmail(rs.getString(7));
- member.setQuestion(rs.getString(8));
- member.setResult(rs.getString(9));
- list.add(member);
- }
- }
- catch (SQLException ex) {
- }
- return list;
- }
- //以数据库流水号为条件查询信息
- public MemberForm selectOneMember(Integer id) {
- MemberForm member = null;
- try {
- ps = connection.prepareStatement(FinalConstants.member_selectOne);
- ps.setInt(1, id.intValue());
- ResultSet rs = ps.executeQuery();
- while (rs.next()) {
- member = new MemberForm();
- member.setId(Integer.valueOf(rs.getString(1)));
- member.setName(rs.getString(2));
- member.setPassword(rs.getString(3));
- member.setReallyName(rs.getString(4));
- member.setAge(Integer.valueOf(rs.getString(5)));
- member.setProfession(rs.getString(6));
- member.setEmail(rs.getString(7));
- member.setQuestion(rs.getString(8));
- member.setResult(rs.getString(9));
- }
- }
- catch (SQLException ex) {
- }
- return member;
- }
- }