JSON — JsonUtil

• JsonUtil

package comm;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import net.sf.ezmorph.MorpherRegistry;
import net.sf.ezmorph.object.DateMorpher;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;
import net.sf.json.util.JSONUtils;
import net.sf.json.xml.XMLSerializer;

public class JsonUtil {

	/**
	 * 设置日期转换格式
	 */
	static {
		//注册器
		MorpherRegistry mr = JSONUtils.getMorpherRegistry();

		//可转换的日期格式，即Json串中可以出现以下格式的日期与时间
		DateMorpher dm = new DateMorpher(new String[] { Util.YYYY_MM_DD,
				Util.YYYY_MM_DD_HH_MM_ss, Util.HH_MM_ss, Util.YYYYMMDD,
				Util.YYYYMMDDHHMMSS, Util.HHMMss });
		mr.registerMorpher(dm);
	}

	/**
	* 从json串转换成实体对象
	* @param jsonObjStr e.g. {'name':'get','dateAttr':'2009-11-12'}
	* @param clazz Person.class
	* @return
	*/
	public static Object getDtoFromJsonObjStr(String jsonObjStr, Class clazz) {
		return JSONObject.toBean(JSONObject.fromObject(jsonObjStr), clazz);
	}

	/**
	* 从json串转换成实体对象，并且实体集合属性存有另外实体Bean
	* @param jsonObjStr e.g. {'data':[{'name':'get'},{'name':'set'}]}
	* @param clazz e.g. MyBean.class
	* @param classMap e.g. classMap.put("data", Person.class)
	* @return Object
	*/
	public static Object getDtoFromJsonObjStr(String jsonObjStr, Class clazz, Map classMap) {
		return JSONObject.toBean(JSONObject.fromObject(jsonObjStr), clazz, classMap);
	}

	/**
	* 把一个json数组串转换成普通数组
	* @param jsonArrStr  e.g. ['get',1,true,null]
	* @return Object[]
	*/
	public static Object[] getArrFromJsonArrStr(String jsonArrStr) {
		return JSONArray.fromObject(jsonArrStr).toArray();
	}

	/**
	* 把一个json数组串转换成实体数组
	* @param jsonArrStr e.g. [{'name':'get'},{'name':'set'}]
	* @param clazz e.g. Person.class
	* @return Object[]
	*/
	public static Object[] getDtoArrFromJsonArrStr(String jsonArrStr, Class clazz) {
		JSONArray jsonArr = JSONArray.fromObject(jsonArrStr);
		Object[] objArr = new Object[jsonArr.size()];
		for (int i = 0; i < jsonArr.size(); i++) {
			objArr[i] = JSONObject.toBean(jsonArr.getJSONObject(i), clazz);
		}
		return objArr;
	}

	/**
	* 把一个json数组串转换成实体数组，且数组元素的属性含有另外实例Bean
	* @param jsonArrStr e.g. [{'data':[{'name':'get'}]},{'data':[{'name':'set'}]}]
	* @param clazz e.g. MyBean.class
	* @param classMap e.g. classMap.put("data", Person.class)
	* @return Object[]
	*/
	public static Object[] getDtoArrFromJsonArrStr(String jsonArrStr, Class clazz,
			Map classMap) {
		JSONArray array = JSONArray.fromObject(jsonArrStr);
		Object[] obj = new Object[array.size()];
		for (int i = 0; i < array.size(); i++) {
			JSONObject jsonObject = array.getJSONObject(i);
			obj[i] = JSONObject.toBean(jsonObject, clazz, classMap);
		}
		return obj;
	}

	/**
	* 把一个json数组串转换成存放普通类型元素的集合
	* @param jsonArrStr  e.g. ['get',1,true,null]
	* @return List
	*/
	public static List getListFromJsonArrStr(String jsonArrStr) {
		JSONArray jsonArr = JSONArray.fromObject(jsonArrStr);
		List list = new ArrayList();
		for (int i = 0; i < jsonArr.size(); i++) {
			list.add(jsonArr.get(i));
		}
		return list;
	}

	/**
	* 把一个json数组串转换成集合，且集合里存放的为实例Bean
	* @param jsonArrStr e.g. [{'name':'get'},{'name':'set'}]
	* @param clazz
	* @return List
	*/
	public static List getListFromJsonArrStr(String jsonArrStr, Class clazz) {
		JSONArray jsonArr = JSONArray.fromObject(jsonArrStr);
		List list = new ArrayList();
		for (int i = 0; i < jsonArr.size(); i++) {
			list.add(JSONObject.toBean(jsonArr.getJSONObject(i), clazz));
		}
		return list;
	}

	/**
	* 把一个json数组串转换成集合，且集合里的对象的属性含有另外实例Bean
	* @param jsonArrStr e.g. [{'data':[{'name':'get'}]},{'data':[{'name':'set'}]}]
	* @param clazz e.g. MyBean.class
	* @param classMap e.g. classMap.put("data", Person.class)
	* @return List
	*/
	public static List getListFromJsonArrStr(String jsonArrStr, Class clazz, Map classMap) {
		JSONArray jsonArr = JSONArray.fromObject(jsonArrStr);
		List list = new ArrayList();
		for (int i = 0; i < jsonArr.size(); i++) {
			list.add(JSONObject.toBean(jsonArr.getJSONObject(i), clazz, classMap));
		}
		return list;
	}

	/**
	* 把json对象串转换成map对象
	* @param jsonObjStr e.g. {'name':'get','int':1,'double',1.1,'null':null}
	* @return Map
	*/
	public static Map getMapFromJsonObjStr(String jsonObjStr) {
		JSONObject jsonObject = JSONObject.fromObject(jsonObjStr);

		Map map = new HashMap();
		for (Iterator iter = jsonObject.keys(); iter.hasNext();) {
			String key = (String) iter.next();
			map.put(key, jsonObject.get(key));
		}
		return map;
	}

	/**
	* 把json对象串转换成map对象，且map对象里存放的为其他实体Bean
	* @param jsonObjStr e.g. {'data1':{'name':'get'},'data2':{'name':'set'}}
	* @param clazz e.g. Person.class
	* @return Map
	*/
	public static Map getMapFromJsonObjStr(String jsonObjStr, Class clazz) {
		JSONObject jsonObject = JSONObject.fromObject(jsonObjStr);

		Map map = new HashMap();
		for (Iterator iter = jsonObject.keys(); iter.hasNext();) {
			String key = (String) iter.next();
			map.put(key, JSONObject.toBean(jsonObject.getJSONObject(key), clazz));
		}
		return map;
	}

	/**
	 * 把json对象串转换成map对象，且map对象里存放的其他实体Bean还含有另外实体Bean
	 * @param jsonObjStr e.g. {'mybean':{'data':[{'name':'get'}]}}
	 * @param clazz e.g. MyBean.class
	 * @param classMap	e.g. classMap.put("data", Person.class)
	 * @return Map
	 */
	public static Map getMapFromJsonObjStr(String jsonObjStr, Class clazz, Map classMap) {
		JSONObject jsonObject = JSONObject.fromObject(jsonObjStr);

		Map map = new HashMap();
		for (Iterator iter = jsonObject.keys(); iter.hasNext();) {
			String key = (String) iter.next();
			map.put(key, JSONObject
					.toBean(jsonObject.getJSONObject(key), clazz, classMap));
		}
		return map;
	}

	/**
	 * 把实体Bean、Map对象、数组、列表集合转换成Json串
	 * @param obj 
	 * @return
	 * @throws Exception String
	 */
	public static String getJsonStr(Object obj) {
		String jsonStr = null;
		//Json配置    
		JsonConfig jsonCfg = new JsonConfig();

		//注册日期处理器
		jsonCfg.registerJsonValueProcessor(java.util.Date.class,
				new JsonDateValueProcessor(Util.YYYY_MM_DD_HH_MM_ss));
		if (obj == null) {
			return "{}";
		}

		if (obj instanceof Collection || obj instanceof Object[]) {
			jsonStr = JSONArray.fromObject(obj, jsonCfg).toString();
		} else {
			jsonStr = JSONObject.fromObject(obj, jsonCfg).toString();
		}

		return jsonStr;
	}

	/**
	 * 把json串、数组、集合(collection map)、实体Bean转换成XML
	 * XMLSerializer API：
	 * http://json-lib.sourceforge.net/apidocs/net/sf/json/xml/XMLSerializer.html
	 * 具体实例请参考：
	 * http://json-lib.sourceforge.net/xref-test/net/sf/json/xml/TestXMLSerializer_writes.html
	 * http://json-lib.sourceforge.net/xref-test/net/sf/json/xml/TestXMLSerializer_writes.html
	 * @param obj 
	 * @return
	 * @throws Exception String
	 */
	public static String getXMLFromObj(Object obj) {
		XMLSerializer xmlSerial = new XMLSerializer();

		//Json配置    
		JsonConfig jsonCfg = new JsonConfig();

		//注册日期处理器
		jsonCfg.registerJsonValueProcessor(java.util.Date.class,
				new JsonDateValueProcessor(Util.YYYY_MM_DD_HH_MM_ss));

		if ((String.class.isInstance(obj) && String.valueOf(obj).startsWith("["))
				|| obj.getClass().isArray() || Collection.class.isInstance(obj)) {
			JSONArray jsonArr = JSONArray.fromObject(obj, jsonCfg);
			return xmlSerial.write(jsonArr);
		} else {
			JSONObject jsonObj = JSONObject.fromObject(obj, jsonCfg);
			return xmlSerial.write(jsonObj);
		}
	}

	/**
	 * 从XML转json串
	 * @param xml
	 * @return String
	 */
	public static String getJsonStrFromXML(String xml) {
		XMLSerializer xmlSerial = new XMLSerializer();
		return String.valueOf(xmlSerial.read(xml));
	}

}

/**
 * json日期值处理器实现  
 * (C) 2009-9-11, jzj
 */
class JsonDateValueProcessor implements JsonValueProcessor {

	private String format = Util.YYYY_MM_DD_HH_MM_ss;

	public JsonDateValueProcessor() {

	}

	public JsonDateValueProcessor(String format) {
		this.format = format;
	}

	public Object processArrayValue(Object value, JsonConfig jsonConfig) {
		return process(value, jsonConfig);
	}

	public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {
		return process(value, jsonConfig);
	}

	private Object process(Object value, JsonConfig jsonConfig) {
		if (value instanceof Date) {
			String str = new SimpleDateFormat(format).format((Date) value);
			return str;
		}
		return value == null ? null : value.toString();
	}

	public String getFormat() {
		return format;
	}

	public void setFormat(String format) {
		this.format = format;
	}

}

• JsonUtilTest

package comm.test;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import junit.framework.TestCase;

import comm.JsonUtil;

/**
 * JsonUtil测试类
 * (C) 2009-9-11, jzj
 */
public class JsonUtilTest extends TestCase {

	/**
	 * 从json串转换成实体对象，且实体中Date属性能正确转换
	 *  void
	 */
	public void testGetDtoFromJsonObjStr1() {
		String json = "{'name':'get','dateAttr':'2009-11-12'}";
		Person ps = (Person) JsonUtil.getDtoFromJsonObjStr(json, Person.class);
		//print: get
		System.out.println(ps.getName());
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		//print: 2009-11-12
		System.out.println(sdf.format(ps.getDateAttr()));
	}

	/**
	 * 从json串转换成实体对象，并且实体集合属性存有另外实体Bean
	 *  void
	 */
	public void testGetDtoFromJsonObjStr3() {
		String json = "{'data':[{'name':'get'},{'name':'set'}]}";
		Map classMap = new HashMap();
		classMap.put("data", Person.class);
		MyBean myBean = (MyBean) JsonUtil.getDtoFromJsonObjStr(json, MyBean.class,
				classMap);
		//print: class comm.test.Person name =get		
		System.out.println(myBean.getData().get(0).getClass() + " name ="
				+ ((Person) myBean.getData().get(0)).getName());
		//print: class comm.test.Person name =set
		System.out.println(myBean.getData().get(1).getClass() + " name ="
				+ ((Person) myBean.getData().get(1)).getName());
	}

	/**
	 * 把一个json数组串转换成普通数组
	 *  void
	 */
	public void testGetArrFromJsonArrStr() {
		String json = "['get',1,true,null]";
		Object[] objArr = JsonUtil.getArrFromJsonArrStr(json);
		for (int i = 0; i < objArr.length; i++) {
			System.out.println(objArr[i].getClass() + " " + objArr[i]);
		}
		/*  print:
			class java.lang.String get
			class java.lang.Integer 1
			class java.lang.Boolean true
			class net.sf.json.JSONNull null
		 */
	}

	/**
	 * 把一个json数组串转换成实体数组
	 *  void
	 */
	public void testGetDtoArrFromJsonArrStr1() {
		String json = "[{'name':'get'},{'name':'set'}]";
		Object[] objArr = JsonUtil.getDtoArrFromJsonArrStr(json, Person.class);
		for (int i = 0; i < objArr.length; i++) {
			System.out.println(objArr[i].getClass() + " name = "
					+ ((Person) objArr[i]).getName());
		}
		/*	print:
			class comm.test.Person name = get
			class comm.test.Person name = set
		 */
	}

	/**
	 * 把一个json数组串转换成实体数组，且数组元素的属性含有另外实例Bean
	 *  void
	 */
	public void testGetDtoArrFromJsonArrStr2() {
		String json = "[{'data':[{'name':'get'}]},{'data':[{'name':'set'}]}]";
		Map classMap = new HashMap();
		classMap.put("data", Person.class);
		Object[] objArr = JsonUtil.getDtoArrFromJsonArrStr(json, MyBean.class, classMap);
		for (int i = 0; i < objArr.length; i++) {
			System.out.println(((MyBean) objArr[i]).getData().get(0).getClass()
					+ " name = "
					+ ((Person) ((MyBean) objArr[i]).getData().get(0)).getName());
		}
		/*	print:
			class comm.test.Person name = get
			class comm.test.Person name = set
		 */
	}

	/**
	 * 把一个json数组串转换成存放普通类型元素的集合
	 *  void
	 */
	public void testGetListFromJsonArrStr1() {
		String json = "['get',1,true,null]";
		List list = JsonUtil.getListFromJsonArrStr(json);
		for (int i = 0; i < list.size(); i++) {
			System.out.println(list.get(i).getClass() + " " + list.get(i));
		}
		/*	print:
			class java.lang.String get
			class java.lang.Integer 1
			class java.lang.Boolean true
			class net.sf.json.JSONNull null
		 */
	}

	/**
	 * 把一个json数组串转换成集合，且集合里存放的为实例Bean
	 *  void
	 */
	public void testGetListFromJsonArrStr2() {
		String json = "[{'name':'get'},{'name':'set'}]";
		List list = JsonUtil.getListFromJsonArrStr(json, Person.class);
		for (int i = 0; i < list.size(); i++) {
			System.out.println(list.get(i).getClass() + " name = "
					+ ((Person) list.get(i)).getName());
		}
		/*	print:
			class comm.test.Person name = get
			class comm.test.Person name = set
		 */
	}

	/**
	 * 把一个json数组串转换成集合，且集合里的对象的属性含有另外实例Bean
	 *  void
	 */
	public void testGetListFromJsonArrStr3() {
		String json = "[{'data':[{'name':'get'}]},{'data':[{'name':'set'}]}]";
		Map classMap = new HashMap();
		classMap.put("data", Person.class);
		List list = JsonUtil.getListFromJsonArrStr(json, MyBean.class, classMap);
		for (int i = 0; i < list.size(); i++) {
			System.out.println(((MyBean) list.get(i)).getData().get(0).getClass()
					+ " name = "
					+ ((Person) ((MyBean) list.get(i)).getData().get(0)).getName());
		}
		/*	print:
			class comm.test.Person name = get
			class comm.test.Person name = set
		 */
	}

	/**
	 * 把json对象串转换成map对象
	 *  void
	 */
	public void testGetMapFromJsonObjStr() {
		String json = "{'name':'get','int':1,'double':1.1,'null':null}";
		Map map = JsonUtil.getMapFromJsonObjStr(json);
		for (Iterator iter = map.keySet().iterator(); iter.hasNext();) {
			System.out.println(map.get(iter.next()).getClass());
		}
		/*	print:
			class java.lang.Double
			class net.sf.json.JSONNull
			class java.lang.Integer
			class java.lang.String
		 */
	}

	/**
	 * 把json对象串转换成map对象，且map对象里存放的为其他实体Bean
	 *  void
	 */
	public void testGetMapFromJsonObjStr2() {
		String json = "{'data1':{'name':'get'},'data2':{'name':'set'}}";
		Map map = JsonUtil.getMapFromJsonObjStr(json, Person.class);
		for (Iterator iter = map.keySet().iterator(); iter.hasNext();) {
			String key = (String) iter.next();
			System.out.println(map.get(key).getClass() + " name="
					+ ((Person) map.get(key)).getName());
		}
		/*	print:
			class comm.test.Person name=set
			class comm.test.Person name=get
		 */
	}

	/**
	 * 把json对象串转换成map对象，且map对象里
	 * 存放的其他实体Bean还含有另外实体Bean
	 *  void
	 */
	public void testGetMapFromJsonObjStr3() {
		String json = "{'mybean':{'data':[{'name':'get'}]}}";
		Map classMap = new HashMap();
		classMap.put("data", Person.class);
		Map map = JsonUtil.getMapFromJsonObjStr(json, MyBean.class, classMap);
		for (Iterator iter = map.keySet().iterator(); iter.hasNext();) {
			String key = (String) iter.next();
			Object o = ((MyBean) map.get(key)).getData().get(0);
			System.out.println(o.getClass() + " name=" + ((Person) o).getName());
		}
		/*	print:
			class comm.test.Person name=get
		 */
	}

	/**
	 * 实体Bean转json串
	 *  void
	 */
	public void testgetJsonStr1() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		MyBean myBean = new MyBean();
		List list = new ArrayList();
		list.add(ps);

		myBean.setData(list);
		//print: {"data":[{"dateAttr":"2009-09-12 07:24:54","name":"get"}]}
		System.out.println(JsonUtil.getJsonStr(myBean));
	}

	/**
	 * map转json串
	 *  void
	 */
	public void testgetJsonStr2() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Map map = new LinkedHashMap();
		map.put("person1", ps);

		//print: {"person1":{"dateAttr":"2009-09-12 07:24:27","name":"get"}}
		System.out.println(JsonUtil.getJsonStr(map));
	}

	/**
	 * 数组转json串
	 *  void
	 */
	public void testgetJsonStr3() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Person[] personArr = new Person[1];
		personArr[0] = ps;
		//print: [{"dateAttr":"2009-09-12 07:23:54","name":"get"}]
		System.out.println(JsonUtil.getJsonStr(personArr));
	}

	/**
	 * list转json串
	 *  void
	 */
	public void testgetJsonStr4() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		List list = new ArrayList();
		list.add(ps);

		//print: [{"dateAttr":"2009-09-12 07:22:49","name":"get"}]
		System.out.println(JsonUtil.getJsonStr(list));
	}

	/**
	 * set转json串
	 *  void
	 */
	public void testgetJsonStr5() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Set set = new LinkedHashSet();
		set.add(ps);

		//print: [{"dateAttr":"2009-09-12 07:22:16","name":"get"}]
		System.out.println(JsonUtil.getJsonStr(set));
	}

	/**
	 * json对象串转XML
	 *  void
	 */
	public void testGetXMLFromObj1() {
		System.out.println(JsonUtil
				.getXMLFromObj("{\"name\":\"json\",\"bool\":true,\"int\":1}"));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<o>
				<bool type="boolean">true</bool>
				<int type="number">1</int>
				<name type="string">json</name>
			</o>
		 */
	}

	/**
	 * json数组串转XML
	 *  void
	 */
	public void testGetXMLFromObj2() {
		System.out.println(JsonUtil.getXMLFromObj("[1,2,3]"));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<a>
				<e type="number">1</e>
				<e type="number">2</e>
				<e type="number">3</e>
			</a>
		 */
	}

	/**
	 * java数组转XML
	 *  void
	 */
	public void testGetXMLFromObj3() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Person[] personArr = new Person[2];
		personArr[0] = ps;

		System.out.println(JsonUtil.getXMLFromObj(personArr));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<a>
				<e class="object">
					<dateAttr type="string">2009-09-12 06:58:55</dateAttr>
					<name type="string">get</name>
				</e>
			</a>
		 */
	}

	/**
	 * list转XML
	 *  void
	 */
	public void testGetXMLFromObj4() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		List list = new ArrayList();
		list.add(ps);

		System.out.println(JsonUtil.getXMLFromObj(list));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<a>
				<e class="object">
					<dateAttr type="string">2009-09-12 07:02:31</dateAttr>
					<name type="string">get</name>
				</e>
			</a>
		 */
	}

	/**
	 * set转XML
	 * void
	 */
	public void testGetXMLFromObj5() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Set set = new LinkedHashSet();
		set.add(ps);

		System.out.println(JsonUtil.getXMLFromObj(set));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<a>
				<e class="object">
					<dateAttr type="string">2009-09-12 07:04:38</dateAttr>
					<name type="string">get</name>
				</e>
			</a>
		 */
	}

	/**
	 * map转XML
	 *  void
	 */
	public void testGetXMLFromObj6() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		Map map = new HashMap();
		map.put("person1", ps);

		System.out.println(JsonUtil.getXMLFromObj(map));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<o>
				<person1 class="object">
					<dateAttr type="string">2009-09-12 07:08:35</dateAttr>
					<name type="string">get</name>
				</person1>
			</o>
		 */
	}

	/**
	 * 实体Bean转XML
	 *  void
	 */
	public void testGetXMLFromObj7() {
		Person ps = new Person();
		ps.setDateAttr(new Date());
		ps.setName("get");
		System.out.println(JsonUtil.getXMLFromObj(ps));
		/*	print:
			<?xml version="1.0" encoding="UTF-8"?>
			<o>
				<dateAttr type="string">2009-09-12 07:13:02</dateAttr>
				<name type="string">get</name>
			</o>
		 */
	}

	/**
	 * 从XML对象串转json串
	 *  void
	 */
	public void testGetJsonStrFromXML1() {
		String xml = "<o><dateAttr type='string'>2009-09-12 07:13:02</dateAttr>"
				+ "<name type='string'>get</name></o>";
		//print: {"dateAttr":"2009-09-12 07:13:02","name":"get"}
		System.out.println(JsonUtil.getJsonStrFromXML(xml));
	}

	/**
	 * 从XML数组串转json串
	 *  void
	 */
	public void testGetJsonStrFromXML2() {
		String xml = "<a class='array'><e class='object'><dateAttr type='string'>2009-09-12 07:04:38</dateAttr>"
				+ "<name type='string'>get</name></e></a>";
		//print: [{"dateAttr":"2009-09-12 07:04:38","name":"get"}]
		System.out.println(JsonUtil.getJsonStrFromXML(xml));
	}
}

评论

2 楼 sunlongan666 2013-09-09  

Util  你发布的时候拿到没发现没有这个你自己的类么

1 楼 zhujiabiao_cangcang 2011-11-05  

JsonUtil  Util 这个类是什么类？？？？包也加了。 就是找不到这个Util 类