tank/CarActionlyx.java

package com.controller;

import java.sql.SQLException;
import java.util.List;

import javax.swing.JTextField;

import com.dao.CarDaolyx;
import com.entity.Carlyx;

public class CarActionlyx {

    //添加car信息
    public void addCarInformation(JTextField textFieldCarID, // 汽车ID
                                  JTextField	textFieldModel, // 汽车型号
                                  JTextField textFieldColor, // 汽车颜色
                                  JTextField textFieldManuFactory, // 生产厂商
                                  JTextField textFieldFactoryDate, // 出厂日期
                                  JTextField textFieldPrice) throws Exception{
        CarDaolyx carDao = new CarDaolyx();
        Carlyx car = new Carlyx();

        int car_id=Integer.parseInt(textFieldCarID.getText());
        car.setCar_id(car_id);//强制类型转换
        car.setModel(textFieldModel.getText());
        car.setColor(textFieldColor.getText());
        car.setManufactory(textFieldManuFactory.getText());
        car.setFactory_date(textFieldFactoryDate.getText());
        car.setPrice(textFieldPrice.getText());
        carDao.addCar(car);

    }
    //删除car信息
    public void delCarInformation(int car_id) throws SQLException {

        CarDaolyx carDao = new CarDaolyx();
//		Car car = new Car();
//		car.setCar_id(car_id);
        //删除汽车信息
        carDao.delCar(car_id);
    }
    //修改car信息
    public void changeCarInformation(JTextField textFieldCarID, // 汽车ID
                                     JTextField	textFieldModel, // 汽车型号
                                     JTextField textFieldColor, // 汽车颜色
                                     JTextField textFieldManuFactory, // 生产厂商
                                     JTextField textFieldFactoryDate, // 出厂日期
                                     JTextField textFieldPrice//汽车价钱
    )throws Exception {

        CarDaolyx carDao = new CarDaolyx();
        Carlyx car = new Carlyx();

        car.setCar_id(Integer.parseInt(textFieldCarID.getText()));
        car.setModel(textFieldModel.getText());
        car.setColor(textFieldColor.getText());
        car.setManufactory(textFieldManuFactory.getText());
        car.setFactory_date(textFieldFactoryDate.getText());
        car.setPrice(textFieldPrice.getText());
        //修改汽车信息
        carDao.changeCar(car);
//        System.out.println(car.getCar_id()+car.getColor()+car.getModel()+car.getManufactory()+car.getFactory_date()+car.getPrice());
    }
    //查询表信息并放入二维数组中保存
    public Object[][] query(String[] columnNames) throws Exception{
        // TODO Auto-generated method stub
        CarDaolyx carDao=new CarDaolyx();
        List<Carlyx> list = carDao.query();
        Object[][] results= new Object[list.size()][columnNames.length];
        for (int i = 0; i < list.size(); i++) {
            Carlyx car = (Carlyx)list.get(i);

            results[i][0] = car.getCar_id();
            results[i][1] = car.getModel();
            results[i][2]=car.getColor();
            results[i][3]=car.getManufactory();
            results[i][4]=car.getFactory_date();
            results[i][5]=car.getPrice();

        }
        return results;
    }

}