Spring-数组、List、Set、Map、Properties依赖注入格式

public interface BookDao {
    public void save();
}

import com.itheima.dao.BookDao;
import java.util.*;
public class BookDaoImpl implements BookDao {
    private int[] array;
    private List<String> list;
    private Set<String> set;
    private Map<String,String> map;
    private Properties properties;
    public void setArray(int[] array) {
        this.array = array;
    }
    public void setList(List<String> list) {
        this.list = list;
    }
    public void setSet(Set<String> set) {
        this.set = set;
    }
    public void setMap(Map<String, String> map) {
        this.map = map;
    }
    public void setProperties(Properties properties) {
        this.properties = properties;
    }
    public void save() {
        System.out.println("book dao save ...");
        System.out.println("遍历数组:" + Arrays.toString(array));
        System.out.println("遍历List" + list);
        System.out.println("遍历Set" + set);
        System.out.println("遍历Map" + map);
        System.out.println("遍历Properties" + properties);
    }
}

import com.itheima.dao.BookDao;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class AppForDICollection {
    public static void main( String[] args ) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
        BookDao bookDao = (BookDao) ctx.getBean("bookDao");
        bookDao.save();
    }
}

<bean id="bookDao" class="com.itheima.dao.impl.BookDaoImpl">
        <!--数组注入-->
        <property name="array">
            <array>
                <value>100</value>
                <value>200</value>
                <value>300</value>
            </array>
        </property>
        <!--list集合注入-->
        <property name="list">
            <list>
                <value>itcast</value>
                <value>itheima</value>
                <value>boxuegu</value>
                <value>chuanzhihui</value>
            </list>
        </property>
        <!--set集合注入-->
        <property name="set">
            <set>
                <value>itcast</value>
                <value>itheima</value>
                <value>boxuegu</value>
                <value>boxuegu</value>
            </set>
        </property>
        <!--map集合注入-->
        <property name="map">
            <map>
                <entry key="country" value="china"/>
                <entry key="province" value="henan"/>
                <entry key="city" value="kaifeng"/>
            </map>
        </property>
        <!--Properties注入-->
        <property name="properties">
            <props>
                <prop key="country">china</prop>
                <prop key="province">henan</prop>
                <prop key="city">kaifeng</prop>
            </props>
        </property>
    </bean>