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android怎么把json转换为hashmap

在android中把json转换为hashmap,代码如下:

import java.util.HashMap;

import java.util.Iterator;

导入java.util.List;

导入java.util.Map;

导入java.util.Map.Entry;

导入net.sf.json .JSONArray;

导入 net.sf.json.JSONException;

导入 net.sf.json.JSONObject;

导入 com.wideyou.model.ExpressOrder ;

导入 com.wideyou.warehouse.model.Storage;

public class HelperFunction {

public ExpressOrder ExpressOrderClassCast(JSONObject reserJson){

ExpressOrder expressOrder=new ExpressOrder();

expressOrder.setCid(Integer.parseInt(reserJson.getString("userId")));

expressOrder.setSendPerson(reserJson.getString ("sendPerson"));

expressOrder.setSendPhone(reserJson.getString("sendPhone"));

expressOrder.setSendAddress(reserJson.getString("sendAddress"));

expressOrder.setBeginAddress(reserJson.getString("beginAddress"));

expressOrder.setOtherDes(reserJson.getString("otherDes"));

expressOrder. setEndAddress(reserJson.getString("endAddress"));

expressOrder.setReservPerson(reserJson.getString("reservPerson"));

expressOrder.setReservPhone(reserJson.getString("reservPhone) "));

expressOrder.setReservAddress(reserJson.getString("reservAddress"));

expressOrder.setPostCode(reserJson.getString("reservAddress"));

expressOrder.setPayId(Integer.parseInt(reserJson.getString)

("payId")));

返回expressOrder;

}

public Storage StorageClassCast(JSONObject reserJson){

存储存储=new Storage();

storage.setSname(reserJson.getString("sname"));

storage.setCount(Integer.parseInt(reserJson.getString("count")) ));

返回存储;

}

public static int getCid(JSONObject reserJson, boolean isConsumer){

if(isConsumer ){

return Integer.parseInt(reserJson.getString("userId"));

}else{

return Integer.parseInt(reserJson.getString( "memberId"));

}

}

//map转换为json字符串

public static String hashMapToJson(HashMap map) {

String string = "{";

for (Iterator it = map.entrySet().iterator(); it.hasNext();) {

>

Entry e = (Entry) it.next();

string = "'" e.getKey() "':";

string = "'" e.getValue() "',";

}

string = string.substring(0, string.lastIndexOf(","));

string = "}";

返回字符串;

}

public static void JsonObject2HashMap(JSONObject jo, Listgt; rstList) {

for (Iteratorkeys = jo.keys();keys.hasNext();) {

尝试{

String key1 =keys.next();

System.out.println("key1---" key1 "-----" jo.get(key1)

(jo.get(key1) JSONObject实例) jo.get( key1)

(jo.get(key1) instanceof JSONArray));

if (j

o.get(key1) instanceof JSONObject) {

JsonObject2HashMap((JSONObject) jo.get(key1), rstList);

继续;

}

if (jo.get(key1) instanceof JSONArray) {

JsonArray2HashMap((JSONArray) jo.get(key1), rstList);

继续;

}

System.out.println("key1:" key1 "---------jo.get(key1):"

jo.get(key1));

json2HashMap(key1, jo.get(key1), rstList);

} catch (JSONException e) {

e.printStackTrace();

}

}

}

public static void JsonArray2HashMap(JSONArray joArr,

Listgt; rstList) {

for (int i = 0; i lt; joArr.size(); i ) {

尝试{

if (joArr.get(i) instanceof JSONObject) {

JsonObject2HashMap((JSONObject) joArr.get(i), rstList);

继续;

}

if (joArr.get(i) instanceof JSONArray) {

JsonArray2HashMap((JSONArray) joArr.get(i), rstList);

继续;

}

System.out.println("Exception~~~~~");

} catch (JSONException e) {

e.printStackTrace();

}

}

}

public static void json2HashMap(String key, 对象值,

Listgt; rstList) {

HashMap map = new HashMap();

map.put(key, value);

rstList.add(map);

}

}

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