Spring4.0学习笔记(2) —— 自动装配

package com.spring.autowire;

public class Address {
    private String city;
    private String location;
    public String getCity() {
        return city;
    }
    public void setCity(String city) {
        this.city = city;
    }
    public String getLocation() {
        return location;
    }
    public void setLocation(String location) {
        this.location = location;
    }
    @Override
    public String toString() {
        return "Address [city=" + city + ", location=" + location + "]";
    }
}

package com.spring.autowire;

public class Car {
    private String brand;
    private String price;
    public String getBrand() {
        return brand;
    }
    public void setBrand(String brand) {
        this.brand = brand;
    }
    public String getPrice() {
        return price;
    }
    public void setPrice(String price) {
        this.price = price;
    }
    @Override
    public String toString() {
        return "Car [brand=" + brand + ", price=" + price  + "]";
    }
}

package com.spring.autowire;

public class Person {
    private String name;
    private String age;
    private Address address;
    
    @Override
    public String toString() {
        return "Person [address=" + address + ", age=" + age + ", car=" + car
                + ", name=" + name + "]";
    }
    private Car car;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getAge() {
        return age;
    }
    public void setAge(String age) {
        this.age = age;
    }
    public Address getAddress() {
        return address;
    }
    public void setAddress(Address address) {
        this.address = address;
    }
    public Car getCar() {
        return car;
    }
    public void setCar(Car car) {
        this.car = car;
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">

    <bean id="car" class="com.spring.autowire.Car">
        <property name="brand" value="Audi"></property>
        <property name="price" value="300000"></property>
    </bean>
    
    <bean id="address" class="com.spring.autowire.Address">
        <property name="city" value="beijing"></property>
        <property name="location" value="fangshan"></property>
    </bean>
    
    <bean id="person" class="com.spring.autowire.Person" autowire="byName">
    </bean>
</beans>

package com.spring.autowire;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class main {
    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("bean-autowire.xml");
        Person person = (Person)ctx.getBean("person");
        System.out.println(person);
    }
}