动力节点Java毕设项目-《在线选房》

package dao; import java.sql.Connection; import java.sql.Date; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.ArrayList; import java.util.List; import entry.HouseSource; import util.DBConnector; import util.Test; import util.Transform; public class HouseSourceDaoImplement implements HouseSourceDao { DBConnector dbConnection = new DBConnector(); @Override public boolean addInfo(String ESTATE_NAME, String ENTERPRISE_NAME, String PHONE, String BUILDING_NO, Date RECEIVE_METERIAL_START_TIME, Date PURPOSE_REGISTER_START_TIME, Date PURPOSE_REGISTER_END_TIME, int IDENTIFICATION_ID, String RECEIVE_METERIAL_ADDRESS, Date LOTTERY_TIME, Date SELECT_HOUSE_TIME, String INFO_DESCRIPTION, Date RECEIVE_METERIAL_END_TIME, int HOUSE_AMOUNT) { int row = 0; Connection connection = null; PreparedStatement statement = null; try { connection = dbConnection.connect(); // 预编译sql语句 String sql = "INSERT INTO `houselottery`.`tb_real_estate_info` " + "( ESTATE_NAME, ENTERPRISE_NAME, PHONE, BUILDING_NO," + " RECEIVE_METERIAL_START_TIME, PURPOSE_REGISTER_START_TIME, " + "PURPOSE_REGISTER_END_TIME," + " IDENTIFICATION_ID, RECEIVE_METERIAL_ADDRESS, LOTTERY_TIME, " + " SELECT_HOUSE_TIME, INFO_DESCRIPTION, RECEIVE_METERIAL_END_TIME, HOUSE_AMOUNT) " + "values(?,?,?,?,?,?,?,?,?,?,?,?,?,?);"; statement = connection.prepareStatement(sql); statement.setString(1, ESTATE_NAME); statement.setString(2, ENTERPRISE_NAME); statement.setString(3, PHONE); statement.setString(4, BUILDING_NO); statement.setDate(5, RECEIVE_METERIAL_START_TIME); statement.setDate(6, PURPOSE_REGISTER_START_TIME); statement.setDate(7, PURPOSE_REGISTER_END_TIME); statement.setInt(8, IDENTIFICATION_ID); statement.setString(9, RECEIVE_METERIAL_ADDRESS); statement.setDate(10, LOTTERY_TIME); statement.setDate(11, SELECT_HOUSE_TIME); statement.setString(12, INFO_DESCRIPTION); statement.setDate(13, RECEIVE_METERIAL_END_TIME); statement.setInt(14, HOUSE_AMOUNT); row = statement.executeUpdate(); } catch (Exception e) { e.printStackTrace(); } finally { try { if (connection != null) { connection.close(); } if (statement != null) { statement.close(); } } catch (SQLException e) { e.printStackTrace(); } } if (row > 0) { return true; } else return false; } @Override public boolean verifyInfo(int ESTATE_ID, String ESTATE_NAME, String ENTERPRISE_NAME, String PHONE, String BUILDING_NO, Date RECEIVE_METERIAL_START_TIME, Date PURPOSE_REGISTER_START_TIME, Date PURPOSE_REGISTER_END_TIME, int IDENTIFICATION_ID, String RECEIVE_METERIAL_ADDRESS, Date LOTTERY_TIME, Date SELECT_HOUSE_TIME, String INFO_DESCRIPTION, Date RECEIVE_METERIAL_END_TIME, int HOUSE_AMOUNT) { int row = 0; Connection connection = null; PreparedStatement statement = null; try { connection = dbConnection.connect(); // 预编译sql语句 String sql = "UPDATE `houselottery`.`tb_real_estate_info` SET" + " ESTATE_ID = ?," + " ESTATE_NAME = ?," + " ENTERPRISE_NAME = ?," + " PHONE = ?," + " BUILDING_NO = ?," + " RECEIVE_METERIAL_START_TIME = ?," + " PURPOSE_REGISTER_START_TIME = ?," + " PURPOSE_REGISTER_END_TIME = ?," + " IDENTIFICATION_ID = ?," + "RECEIVE_METERIAL_ADDRESS = ?," + " LOTTERY_TIME = ?," + " SELECT_HOUSE_TIME = ?," + " INFO_DESCRIPTION = ?, " + " RECEIVE_METERIAL_END_TIME = ?, HOUSE_AMOUNT = ? " + "WHERE ESTATE_ID = ?"; statement = connection.prepareStatement(sql); statement.setInt(1, ESTATE_ID); statement.setString(2, ENTERPRISE_NAME); statement.setString(3, ENTERPRISE_NAME); statement.setString(4, PHONE); statement.setString(5, BUILDING_NO); statement.setDate(6, RECEIVE_METERIAL_START_TIME); statement.setDate(7, PURPOSE_REGISTER_START_TIME); statement.setDate(8, PURPOSE_REGISTER_END_TIME); statement.setInt(9, IDENTIFICATION_ID); statement.setString(10, RECEIVE_METERIAL_ADDRESS); statement.setDate(11, LOTTERY_TIME); statement.setDate(12, SELECT_HOUSE_TIME); statement.setString(13, INFO_DESCRIPTION); statement.setDate(14, RECEIVE_METERIAL_END_TIME); statement.setInt(15, HOUSE_AMOUNT); statement.setInt(16, ESTATE_ID); row = statement.executeUpdate(); } catch (Exception e) { e.printStackTrace(); } finally { try { if (connection != null) { connection.close(); } if (statement != null) { statement.close(); } } catch (SQLException e) { e.printStackTrace(); } } if (row > 0) { return true; } return false; } @Override public boolean deleteInfo(String BUILDING_NO) { int row = 0; Connection connection = null; PreparedStatement statement = null; connection = dbConnection.connect(); try { String sql = "DELETE FROM `houselottery`.`tb_real_estate_info` WHERE `BUILDING_NO` = '" + BUILDING_NO + "';"; statement = connection.prepareStatement(sql); row = statement.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } if (row > 0) { return true; } else return false; } @Override public List<HouseSource> selectInfoAll() { List<HouseSource> houseSources = new ArrayList<>(); Connection connection = null; PreparedStatement statement = null; ResultSet resultSet = null; connection = dbConnection.connect(); String sql = "SELECT * FROM tb_real_estate_info"; try { statement = connection.prepareStatement(sql); resultSet = statement.executeQuery(); while (resultSet.next()) { HouseSource houseSource = new HouseSource(); houseSource.setEATATE_ID(resultSet.getInt(1)); houseSource.setEATATE_NAME(resultSet.getString(2)); houseSource.setENTERPRISE_NAME(resultSet.getString(3)); houseSource.setPHONE(resultSet.getString(4)); houseSource.setBUILDING_NO(resultSet.getString(5)); houseSource.setRECEIVE_METERIAL_START_TIME(resultSet.getDate(6)); houseSource.setPURPOSE_REGISTER_START_TIME(resultSet.getDate(7)); houseSource.setPURPOSE_REGISTER_END_TIME(resultSet.getDate(8)); houseSource.setIDENTIFICATION_ID(resultSet.getInt(9)); houseSource.setRECEIVE_METERIAL_ADDRESS(resultSet.getString(10)); houseSource.setLOTIERY_TIME(resultSet.getDate(11)); houseSource.setSELECT_HOUSE_TIME(resultSet.getDate(12)); houseSource.setINFO_DESCRIPTION(resultSet.getString(13)); houseSource.setRECEIVE_METERIAL_END_TIME(resultSet.getDate(14)); houseSource.setHOUSE_AMOUNT(resultSet.getInt(15)); houseSources.add(houseSource); } } catch (SQLException e) { e.printStackTrace(); } return houseSources; } @Override public boolean deleteInfo(int IDENTIFICATION_ID) { int row = 0; Connection connection = null; PreparedStatement statement = null; connection = dbConnection.connect(); try { String sql = "DELETE FROM `houselottery`.`tb_real_estate_info` WHERE `IDENTIFICATION_ID` = '" + IDENTIFICATION_ID + "';"; statement = connection.prepareStatement(sql); row = statement.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } if (row > 0) { return true; } else return false; } @Override public HouseSource selectInfo(String BUDING_NO) { Connection connection = null; PreparedStatement statement = null; ResultSet resultSet = null; connection = dbConnection.connect(); String sql = "SELECT * FROM tb_real_estate_info where BUDING_NO='" + BUDING_NO + "'"; HouseSource houseSource = new HouseSource(); try { statement = connection.prepareStatement(sql); resultSet = statement.executeQuery(); while (resultSet.next()) { hous