有没有什么做水利资料的网站企业网站搭建

package refactoring_guru.builder.example.builders;import refactoring_guru.builder.example.cars.CarType;
import refactoring_guru.builder.example.components.Engine;
import refactoring_guru.builder.example.components.GPSNavigator;
import refactoring_guru.builder.example.components.Transmission;
import refactoring_guru.builder.example.components.TripComputer;/*** Builder interface defines all possible ways to configure a product.*/
public interface Builder {void setCarType(CarType type);void setSeats(int seats);void setEngine(Engine engine);void setTransmission(Transmission transmission);void setTripComputer(TripComputer tripComputer);void setGPSNavigator(GPSNavigator gpsNavigator);
}

/*** Concrete builders implement steps defined in the common interface.*/
public class CarBuilder implements Builder {private CarType type;private int seats;private Engine engine;private Transmission transmission;private TripComputer tripComputer;private GPSNavigator gpsNavigator;public void setCarType(CarType type) {this.type = type;}@Overridepublic void setSeats(int seats) {this.seats = seats;}@Overridepublic void setEngine(Engine engine) {this.engine = engine;}@Overridepublic void setTransmission(Transmission transmission) {this.transmission = transmission;}@Overridepublic void setTripComputer(TripComputer tripComputer) {this.tripComputer = tripComputer;}@Overridepublic void setGPSNavigator(GPSNavigator gpsNavigator) {this.gpsNavigator = gpsNavigator;}public Car getResult() {return new Car(type, seats, engine, transmission, tripComputer, gpsNavigator);}
}

/*** Unlike other creational patterns, Builder can construct unrelated products,* which don't have the common interface.** In this case we build a user manual for a car, using the same steps as we* built a car. This allows to produce manuals for specific car models,* configured with different features.*/
public class CarManualBuilder implements Builder{private CarType type;private int seats;private Engine engine;private Transmission transmission;private TripComputer tripComputer;private GPSNavigator gpsNavigator;@Overridepublic void setCarType(CarType type) {this.type = type;}@Overridepublic void setSeats(int seats) {this.seats = seats;}@Overridepublic void setEngine(Engine engine) {this.engine = engine;}@Overridepublic void setTransmission(Transmission transmission) {this.transmission = transmission;}@Overridepublic void setTripComputer(TripComputer tripComputer) {this.tripComputer = tripComputer;}@Overridepublic void setGPSNavigator(GPSNavigator gpsNavigator) {this.gpsNavigator = gpsNavigator;}public Manual getResult() {return new Manual(type, seats, engine, transmission, tripComputer, gpsNavigator);}
}

/*** Car is a product class.*/
public class Car {private final CarType carType;private final int seats;private final Engine engine;private final Transmission transmission;private final TripComputer tripComputer;private final GPSNavigator gpsNavigator;private double fuel = 0;public Car(CarType carType, int seats, Engine engine, Transmission transmission,TripComputer tripComputer, GPSNavigator gpsNavigator) {this.carType = carType;this.seats = seats;this.engine = engine;this.transmission = transmission;this.tripComputer = tripComputer;if (this.tripComputer != null) {this.tripComputer.setCar(this);}this.gpsNavigator = gpsNavigator;}public CarType getCarType() {return carType;}public double getFuel() {return fuel;}public void setFuel(double fuel) {this.fuel = fuel;}public int getSeats() {return seats;}public Engine getEngine() {return engine;}public Transmission getTransmission() {return transmission;}public TripComputer getTripComputer() {return tripComputer;}public GPSNavigator getGpsNavigator() {return gpsNavigator;}
}

/*** Car manual is another product. Note that it does not have the same ancestor* as a Car. They are not related.*/
public class Manual {private final CarType carType;private final int seats;private final Engine engine;private final Transmission transmission;private final TripComputer tripComputer;private final GPSNavigator gpsNavigator;public Manual(CarType carType, int seats, Engine engine, Transmission transmission,TripComputer tripComputer, GPSNavigator gpsNavigator) {this.carType = carType;this.seats = seats;this.engine = engine;this.transmission = transmission;this.tripComputer = tripComputer;this.gpsNavigator = gpsNavigator;}public String print() {String info = "";info += "Type of car: " + carType + "\n";info += "Count of seats: " + seats + "\n";info += "Engine: volume - " + engine.getVolume() + "; mileage - " + engine.getMileage() + "\n";info += "Transmission: " + transmission + "\n";if (this.tripComputer != null) {info += "Trip Computer: Functional" + "\n";} else {info += "Trip Computer: N/A" + "\n";}if (this.gpsNavigator != null) {info += "GPS Navigator: Functional" + "\n";} else {info += "GPS Navigator: N/A" + "\n";}return info;}
}

package refactoring_guru.builder.example.cars;public enum CarType {CITY_CAR, SPORTS_CAR, SUV
}

/*** Just another feature of a car.*/
public class Engine {private final double volume;private double mileage;private boolean started;public Engine(double volume, double mileage) {this.volume = volume;this.mileage = mileage;}public void on() {started = true;}public void off() {started = false;}public boolean isStarted() {return started;}public void go(double mileage) {if (started) {this.mileage += mileage;} else {System.err.println("Cannot go(), you must start engine first!");}}public double getVolume() {return volume;}public double getMileage() {return mileage;}
}

/*** Just another feature of a car.*/
public class GPSNavigator {private String route;public GPSNavigator() {this.route = "221b, Baker Street, London  to Scotland Yard, 8-10 Broadway, London";}public GPSNavigator(String manualRoute) {this.route = manualRoute;}public String getRoute() {return route;}
}

/*** Just another feature of a car.*/
public enum Transmission {SINGLE_SPEED, MANUAL, AUTOMATIC, SEMI_AUTOMATIC
}

/*** Just another feature of a car.*/
public class TripComputer {private Car car;public void setCar(Car car) {this.car = car;}public void showFuelLevel() {System.out.println("Fuel level: " + car.getFuel());}public void showStatus() {if (this.car.getEngine().isStarted()) {System.out.println("Car is started");} else {System.out.println("Car isn't started");}}
}

/*** Director defines the order of building steps. It works with a builder object* through common Builder interface. Therefore it may not know what product is* being built.*/
public class Director {public void constructSportsCar(Builder builder) {builder.setCarType(CarType.SPORTS_CAR);builder.setSeats(2);builder.setEngine(new Engine(3.0, 0));builder.setTransmission(Transmission.SEMI_AUTOMATIC);builder.setTripComputer(new TripComputer());builder.setGPSNavigator(new GPSNavigator());}public void constructCityCar(Builder builder) {builder.setCarType(CarType.CITY_CAR);builder.setSeats(2);builder.setEngine(new Engine(1.2, 0));builder.setTransmission(Transmission.AUTOMATIC);builder.setTripComputer(new TripComputer());builder.setGPSNavigator(new GPSNavigator());}public void constructSUV(Builder builder) {builder.setCarType(CarType.SUV);builder.setSeats(4);builder.setEngine(new Engine(2.5, 0));builder.setTransmission(Transmission.MANUAL);builder.setGPSNavigator(new GPSNavigator());}
}

/*** Demo class. Everything comes together here.*/
public class Demo {public static void main(String[] args) {Director director = new Director();// Director gets the concrete builder object from the client// (application code). That's because application knows better which// builder to use to get a specific product.CarBuilder builder = new CarBuilder();director.constructSportsCar(builder);// The final product is often retrieved from a builder object, since// Director is not aware and not dependent on concrete builders and// products.Car car = builder.getResult();System.out.println("Car built:\n" + car.getCarType());CarManualBuilder manualBuilder = new CarManualBuilder();// Director may know several building recipes.director.constructSportsCar(manualBuilder);Manual carManual = manualBuilder.getResult();System.out.println("\nCar manual built:\n" + carManual.print());}}

Car built:
SPORTS_CARCar manual built:
Type of car: SPORTS_CAR
Count of seats: 2
Engine: volume - 3.0; mileage - 0.0
Transmission: SEMI_AUTOMATIC
Trip Computer: Functional
GPS Navigator: Functional