XStream实现xml和对象互相转换的工具

package com.tartary.turbo.core.util;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
import com.thoughtworks.xstream.mapper.MapperWrapper;
import com.thoughtworks.xstream.security.AnyTypePermission;

/**
 * @Description XStream实现xml和对象互相转换的工具
 * @ClassName XStreamUtil
 * @author yewenting2013@foxmail.com
 * @date 2017年8月24日 下午2:19:19
 *
 */
public class XStreamUtil {
	private static String XML_TAG = "
 ";

	/**
	 * Description: 私有化构造
	 */
	private XStreamUtil() {
		super();
	}
	/**
	 * @Description 为每次调用生成一个XStream
	 * @Title getInstance
	 * @return
	 */
	private static XStream getInstance() {
		XStream xStream = new XStream(new DomDriver("UTF-8")) {
			/**
			 * 忽略xml中多余字段
			 */
			@Override
			protected MapperWrapper wrapMapper(MapperWrapper next) {
				return new MapperWrapper(next) {
					@SuppressWarnings("rawtypes")
					@Override
					public boolean shouldSerializeMember(Class definedIn, String fieldName) {
						if (definedIn == Object.class) {
							return false;
						}
						return super.shouldSerializeMember(definedIn, fieldName);
					}
				};
			}
		};

		// 设置默认的安全校验
		XStream.setupDefaultSecurity(xStream);
		// 使用本地的类加载器
		xStream.setClassLoader(XStreamUtil.class.getClassLoader());
		// 允许所有的类进行转换
		xStream.addPermission(AnyTypePermission.ANY);
		return xStream;
	}

	/**
	 * @Description 将xml字符串转化为java对象
	 * @Title xmlToBean
	 * @param xml
	 * @param clazz
	 * @return
	 */
	public static 
 
   T xmlToBean(String xml, Class
  
    clazz) { XStream xStream = getInstance(); xStream.processAnnotations(clazz); Object object = xStream.fromXML(xml); T cast = clazz.cast(object); return cast; } /** * @Description 将java对象转化为xml字符串 * @Title beanToXml * @param object * @return */ public static String beanToXml(Object object) { XStream xStream = getInstance(); xStream.processAnnotations(object.getClass()); // 剔除所有tab、制表符、换行符 String xml = xStream.toXML(object).replaceAll("\\s+", " "); return xml; } /** * @Description 将java对象转化为xml字符串（包含xml头部信息） * @Title beanToXml * @param object * @return */ public static String beanToXmlWithTag(Object object) { String xml = XML_TAG + beanToXml(object); return xml; } /** * 测试main方法 */ public static void main(String[] args) { } }