xml和java Bean的直接转换，Xmap

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packagetest;
importjava.util.ArrayList;
importjava.util.List;
importorg.nuxeo.common.xmap.annotation.XNode;
importorg.nuxeo.common.xmap.annotation.XNodeList;
importorg.nuxeo.common.xmap.annotation.XObject;
/**
*Book实体对象，此处用XMap注解
*@authorAdministrator
*
*/
@XObject
publicclassBook{
@XNode("title")
privateStringtitle;
@XNode("@no")
privateStringno;
@XNodeList(value="subject",type=ArrayList.class,componentType=String.class)
privateList<String>subjects;
@XNode("price")
privateintprice;
publicStringgetTitle(){
returntitle;
}
voidsetTitle(Stringtitle){
this.title=title;
publicList<String>getSubjects(){
returnsubjects;
voidsetSubjects(List<String>subjects){
this.subjects=subjects;
intgetPrice(){
returnprice;
voidsetPrice(intprice){
this.price=price;
publicStringgetNo(){
returnno;
voidsetNo(Stringno){
this.no=no;
}
/**==================================================**/
packagetest;
importjava.util.ArrayList;
importjava.util.List;
/**
*图书对象集合类
*@authorzhouyu
*
*/
@XObject(value="books")
classBooks{
@XNodeList(value="book",componentType=Book.class)
privateList<Book>book;
publicList<Book>getBook(){
returnbook;
voidsetBook(List<Book>book){
this.book=book;
voidaddBook(Bookb){
if(book==null){
book=newArrayList<Book>();
book.add(b);
/**==================================================**/
importorg.nuxeo.common.xmap.XMap;
importcom.io.IoUtils;
*从对象到xml转换
*@authorzhouyu
classObjectToXmlDemo{
staticvoidmain(String[]args){
try{
//声明一组书的根节点
Booksbooks=newBooks();
//声明一本书
Bookbook=newBook();
//书的类型
List<String>sj=newArrayList<String>();
sj.add("java");
sj.add("xml");
//设置书节点的属性
book.setPrice(10);
book.setTitle("java是傻逼");
book.setSubjects(sj);
book.setNo("1");
//将书节点添加到跟节点
books.addBook(book);
//声明一本书
Bookbook2=newBook();
//书的类型
List<String>sj2=newArrayList<String>();
sj2.add("C++");
sj2.add("c");
//设置书节点的属性
book2.setPrice(10);
book2.setTitle("c++程序设计");
book2.setSubjects(sj2);
book2.setNo("2");
//将书节点添加到跟节点
books.addBook(book2);
XMapxmp=newXMap();
xmp.register(Books.class);
List<String>filters= Stringcontent=xmp.asXmlString(books,"UTF-8",filters,true);
IoUtils.WriteFile(content,"books.xml");
}catch(Exceptione){
e.printStackTrace();
importjava.io.File;
importjava.io.FileInputStream;
importjava.io.InputStream;
importjava.net.URL;
importorg.nuxeo.common.xmap.XMap;
classXmlToObjectDemo{
voidmain(String[]args){
try{
//URLurl=newFile("books.xml").toURL();
InputStreamin=newFileInputStream(newFile("books.xml"));
Object[]result=(Object[])xmp.loadAll(in);
Booksbooks=(Books)result[0];
for(inti=0;i<books.getBook().size();i++)
{
Bookbook=books.getBook().get(i);
System.out.println(book.getNo());
System.out.println(book.getPrice());
System.out.println(book.getTitle());
System.out.println(book.getSubjects().get(i));
//TODOAuto-generatedcatchblock
e.printStackTrace();
<?xmlversion="1.0"encoding="UTF-8"standalone="no"?>
<books>
<bookno="1">
<title>java是傻逼</title>
<subject>java</subject>
<subject>xml</subject>
<price>10</price>
</book>
<bookno="2">
<title>c++程序设计</title>
<subject>C++</subject>
<subject>c</subject>
</books>

本文转自：http://blog.csdn.net/xiaoyu411502/article/details/5566398

原文链接：/xml/298217.html

xml和java Bean的直接转换，Xmap

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