jsonUtil

package com.bxw.demo;
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;     
    }     
    
}    

package com.bxw.demo;

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 com.bxw.entity.MyBean;
import com.bxw.entity.Person;

import junit.framework.TestCase;     
    
    
/**   
 * 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));     
    }     
} 

package com.bxw.entity;

import java.util.Date;

public class Person {
    private String name;
    private int age;
    private Date dateAttr;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public Date getDateAttr() {
        return dateAttr;
    }
    public void setDateAttr(Date dateAttr) {
        this.dateAttr = dateAttr;
    }
    
    
}

package com.bxw.entity;

import java.util.List;

public class MyBean {
    private String key;
    private List<Person> data;
    public String getKey() {
        return key;
    }
    public void setKey(String key) {
        this.key = key;
    }
    public List<Person> getData() {
        return data;
    }
    public void setData(List<Person> data) {
        this.data = data;
    }
    
}

package com.bxw.demo;

public class Util {
    public static String YYYY_MM_DD_HH_MM_ss="yyyy-MM-dd HH:mm:ss";
    
    public static String YYYY_MM_DD="yyyy-MM-dd";
    
    public static String YYYYMMDDHHMMSS="yyyyMMddHHmmss";
    
    public static String HHMMss="HHmmss";
    
    public static String HH_MM_ss="HH:mm:ss";
    
    public static String YYYYMMDD="yyyyMMdd";
}