吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记：Spring_ByteArrayResource

<?xml version="1.0" encoding="GBK"?>
<project name="spring" basedir="." default="">
    <property name="src" value="src"/>
    <property name="dest" value="classes"/>

    <path id="classpath">
        <fileset dir="../../lib">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement path="${dest}"/>
    </path>

    <target name="compile" description="Compile all source code">
        <delete dir="${dest}"/>
        <mkdir dir="${dest}"/>
        <copy todir="${dest}">
            <fileset dir="${src}">
                <exclude name="**/*.java"/>
            </fileset>        
        </copy>
        <javac destdir="${dest}" debug="true" includeantruntime="yes"
            deprecation="false" optimize="false" failonerror="true">
            <src path="${src}"/>
            <classpath refid="classpath"/>
            <compilerarg value="-Xlint:deprecation"/>
        </javac>
    </target>

    <target name="run" description="Run the main class" depends="compile">
        <java classname="lee.ByteArrayResourceTest" fork="yes" failonerror="true">
            <classpath refid="classpath"/>
        </java>
    </target>

</project>

package lee;

import org.springframework.core.io.ByteArrayResource;
import org.dom4j.*;
import org.dom4j.io.*;
import java.util.*;

import java.util.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class ByteArrayResourceTest
{
    public static void main(String[] args) throws Exception
    {
        String file = "<?xml version='1.0' encoding='GBK'?>"
            + "<计算机书籍列表><书><书名>疯狂Java讲义"
            + "</书名><作者>李刚</作者></书><书><书名>"
            + "轻量级Java EE企业应用实战</书名><作者>李刚"
            + "</作者></书></计算机书籍列表>";
        byte[] fileBytes = file.getBytes();
        // 以字节数组作为资源来创建Resource对象
        ByteArrayResource bar = new ByteArrayResource(fileBytes);
        // 获取该资源的简单信息
        System.out.println(bar.getDescription());
        // 创建基于SAX的dom4j解析器
        SAXReader reader = new SAXReader();
        Document doc = reader.read(bar.getInputStream());
        // 获取根元素
        Element el = doc.getRootElement();
        List l = el.elements();
        // 遍历根元素的全部子元素
        for (Iterator it = l.iterator();it.hasNext() ; )
        {
            // 每个节点都是<书>节点
            Element book = (Element)it.next();
            List ll = book.elements();
            // 遍历<书>节点的全部子节点
            for (Iterator it2 = ll.iterator();it2.hasNext() ; )
            {
                Element eee = (Element)it2.next();
                System.out.println(eee.getText());
            }
        }
    }
}