xml转javaBean,javaBean转xml,xml标签大小写问题,以及对xml特殊符号的处理

package main; import java.io.IOException; import java.io.StringWriter; import java.io.Writer; import java.util.ArrayList; import java.util.List; import javax.xml.bind.JAXBContext; import javax.xml.bind.Marshaller; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; import javax.xml.bind.annotation.adapters.XmlAdapter; import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; import org.json.XML; import com.alibaba.fastjson.JSONObject; import com.sun.xml.internal.bind.marshaller.CharacterEscapeHandler; public class XmlUtil { public static void main(String[] args) throws Exception { Property property = new Property(9999, 9999, 9999); List<Equip> equip = new ArrayList<Equip>(); equip.add(new Equip(9999,"青龙偃月刀")); equip.add(new Equip(9999,"黄金铠甲")); User user = new User("关羽", "男", 23, "关云长", property, equip); String xml = javaBeanToXml(user); System.out.println(xml); User xmlToJavaBean = xmlToJavaBean(xml); System.out.println(xmlToJavaBean); } /** * * @Title: javaBeanToXml * @Description: javaBean转xml * @param @param user * @param @return * @param @throws Exception * @return String * @throws */ public static String javaBeanToXml(User user) throws Exception { StringWriter sw = new StringWriter(); // 利用jdk中自带的转换类实现 JAXBContext context = JAXBContext.newInstance(user.getClass()); Marshaller marshaller = context.createMarshaller(); // 格式化xml输出的格式 marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); // 去掉生成xml的默认报文头 marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true); //转义特殊符号 marshaller.setProperty(CharacterEscapeHandler.class.getName(), new CharacterEscapeHandler() { public void escape(char[] ch, int start,int length, boolean isAttVal, Writer writer) throws IOException { writer.write(ch, start, length); } }); // 将对象转换成输出流形式的xml marshaller.marshal(user, sw); sw.close(); return sw.toString(); } /** * * @Title: xmlToJavaBean * @Description: xml转javaBean * @param @param xml * @param @return * @param @throws Exception * @return User * @throws */ public static User xmlToJavaBean(String xml) throws Exception { org.json.JSONObject jsonObject = XML.toJSONObject(xml).getJSONObject("xml"); User user = JSONObject.parseObject(jsonObject.toString(), User.class); return user; } } /** * * @author mrzhang * CDATA 指的是不由 XML 解析器进行解析的文本数据. * XML 元素中，"<" 和 "&" 是非法的。 */ class CDataAdapter extends XmlAdapter<String, String> { //从javabean到xml的适配方法 @Override public String marshal(String str) throws Exception { return "<![CDATA[" + str+ "]]>"; } //从xml到javabean的适配方法 @Override public String unmarshal(String str) throws Exception { return str; } } @XmlRootElement( name = "xml") class User { private String name; private String gender; private Integer age; private String nickname; private Property property; private List<Equip> equips; public User() { super(); // TODO Auto-generated constructor stub } public User(String name, String gender, Integer age, String nickname, Property property, List<Equip> equips) { super(); this.name = name; this.gender = gender; this.age = age; this.nickname = nickname; this.property = property; this.equips = equips; } @XmlElement(name = "Name") @XmlJavaTypeAdapter(CDataAdapter.class) public String getName() { return name; } public void setName(String name) { this.name = name; } @XmlElement(name = "Gender") @XmlJavaTypeAdapter(CDataAdapter.class) public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } @XmlElement(name = "Age") public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } @XmlElement(name = "Nickname") @XmlJavaTypeAdapter(CDataAdapter.class) public String getNickname() { return nickname; } public void setNickname(String nickname) { this.nickname = nickname; } @XmlElement(name = "Property") public Property getProperty() { return property; } public void setProperty(Property property) { this.property = property; } // @XmlElementWrapper(name = "Equips") @XmlElement( name = "Equips") public List<Equip> getEquips() { return equips; } public void setEquips(List<Equip> equips) { this.equips = equips; } @Override public String toString() { return "User [name=" + name + ", gender=" + gender + ", age=" + age + ", nickname=" + nickname + ", property=" + property + ", equips=" + equips + "]"; } } class Property{ private Integer hp; private Integer attack; private Integer defense; public Property() { super(); // TODO Auto-generated constructor stub } public Property(Integer hp, Integer attack, Integer defense) { super(); this.hp = hp; this.attack = attack; this.defense = defense; } @XmlElement(name = "HP") public Integer getHp() { return hp; } public void setHp(Integer hp) { this.hp = hp; } @XmlElement(name = "Attack") public Integer getAttack() { return attack; } public void setAttack(Integer attack) { this.attack = attack; } @XmlElement(name = "Defense") public Integer getDefense() { return defense; } public void setDefense(Integer defense) { this.defense = defense; } @Override public String toString() { return "Property [hp=" + hp + ", attack=" + attack + ", defense=" + defense + "]"; } } class Equip{ private Integer attack; private String name; public Equip() { super(); // TODO Auto-generated constructor stub } public Equip(Integer attack, String name) { super(); this.attack = attack; this.name = name; } @XmlElement(name = "Attack") public Integer getAttack() { return attack; } public void setAttack(Integer attack) { this.attack = attack; } @XmlElement(name = "Name") @XmlJavaTypeAdapter(CDataAdapter.class) public String getName() { return name; } public void setName(String name) { this.name = name; } @Override public String toString() { return "Equip [attack=" + attack + ", name=" + name + "]"; } }