package com.henu.spring;

import java.util.*;

public class MessageBean {

    private String username; //用户名

    private String fileDir;  //上传路径

    private Set<String> types;//允许上传类型

    private List<String> hbms;

    private Set<String> city;

    private Map<String, String> books;

    private Properties props;

    //注入一个字符串，分析之后给其赋值

    public void setTypes(String str){

        String[] arr = str.split(",");

        types = new HashSet<String>();

        for (String string : arr) {

            types.add(string);

        }

    }

    public void setUsername(String username) {

        this.username = username;

    }

    public void setFileDir(String fileDir) {

        this.fileDir = fileDir;

    }

    public void setCity(Set<String> city) {

        this.city = city;

    }

    public void setHbms(List<String> hbms) {

        this.hbms = hbms;

    }

    public void setBooks(Map<String, String> books) {

        this.books = books;

    }

    public void setProps(Properties props) {

        this.props = props;

    }

    public void show(){

        System.out.println("用户名：" + username);

        System.out.println("上传路径" + fileDir);

        System.out.println("--hbm文件如下--");

        for (String string : hbms) {

            System.out.println(string);

        }

        System.out.println("--city如下--");

        for (String string : city) {

            System.out.println(string);

        }

        System.out.println("--图书信息显示--");

        Set set = books.keySet();

        for (Object object : set) {

            System.out.println(object+"   "+books.get(object));

        }

        System.out.println("--props参数如下--");

        Set<String> key = props.stringPropertyNames();

        Iterator<String> iterator = key.iterator();

        while(iterator.hasNext()){

            String string = (String) iterator.next();

            System.out.println(string+"   "+props.getProperty(string));

        }

        System.out.println("--允许上传文件类型--");

        for (String string : types) {

            System.out.println(string);

        }

    }

}

/**

 *

 */

package com.henu.spring;

import org.junit.Test;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

/**

 * @author Administrator

 *

 */

public class TestInjection {

    @Test

    public void test1(){

        ApplicationContext context =

            new ClassPathXmlApplicationContext("/applicationContext.xml");

        MessageBean messageBean = (MessageBean) context.getBean("messageBean");

        messageBean.show();

    }

}

<?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"

xmlns:context="http://www.springframework.org/schema/context"

xsi:schemaLocation="http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans-3.1.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context-3.1.xsd">

        <!-- 各种数据类型的注入 -->

        <bean id="messageBean" class="com.henu.spring.MessageBean">

            <property name="username" value="root"></property>

            <property name="fileDir" value="D:\\images"></property>

            <property name="types" value="jdp,gif,ipeg"></property>

            <property name="hbms">

                <list>

                    <value>lengzuai nei hou !</value>

                     <value>lengnei nei hou !</value>

                </list>

            </property>

            <property name="city">

                <set>

                    <value>郑州</value>

                     <value>开封</value>

                </set>

            </property>

            <property name="books">

                <map>

                    <entry key="1" value="红楼梦"></entry>

                    <entry key="2" value="三国演义"></entry>

                    <entry key="3" value="西游记"></entry>

                    <entry key="4" value="水浒传"></entry>

                </map>

            </property>

            <property name="props">

                <props>

                    <prop key="hibernate.show_sql">

                        <!-- value -->

                        true

                    </prop>

                    <prop key="hibernate.format_sql">

                        true

                    </prop>

                    <prop key="hibernate.hibernate_sql">

                        true

                    </prop>

                </props>

            </property>

        </bean>

        </beans>