标签:tac res 长沙 try trace 学生 print java XML
转连接:
http://blog.csdn.net/whx405831799/article/details/42171191
内容很好
给服务端发送请求后,服务端会返回一连串的数据,这些数据在大部分情况下都是XML格式或者JSON格式。然后JSON相对XML来说解析相对方便一些,所以先说说JSON的解析。
JSON的基本数据格式有这几种:
1.一个JSON对象——JSONObject
{"name":"胡小威" , "age":20 , "male":true}
2.一个JSON数组——JSONArray
[{"name":"胡小威" , "age":20 , "male":true},{"name":"赵小亮" , "age":22 , "male":false}]
3.复杂一点的JSONObject
{"name":"胡小威", "age"=20, "male":true, "address":{"street":"岳麓山南", "city":"长沙","country":"中国"}}
4.复杂一点的JSONArray
[
{"name":"胡小威", "age"=20, "male":true, "address":{"street":"岳麓山南", "city":"长沙","country":"中国"}},
{"name":"赵小亮", "age"=22, "male":false, "address":{"street":"九州港", "city":"珠海","country":"中国"}}
]
5.来个更复杂的,这是我从爱帮公交上扒取的数据
{"buses":{"bus":[{"last_foot_dist":"0","time":"37","segments":{"segment":[{"line_name":"立珊专线(中南大学学生公寓-长沙火车站)","foot_dist":"362","stat_xys":"","stats":"岳麓山南;湖南师大;二里半;岳麓山北;市四医院;华图教育(太平街口);牛耳教育(南阳街口);韭菜园;曙光路口;长岛路口;长沙火车站","end_stat":"长沙火车站","line_xys":"","line_dist":"7535","start_stat":"岳麓山南"}]},"foot_dist":"362","dist":"7897"},{"last_foot_dist":"0","time":"41","segments":{"segment":[{"line_name":"旅1路(科教新村-长沙火车站)","foot_dist":"337","stat_xys":"","stats":"岳麓山南;湖南师大;二里半;岳麓山北;市四医院;华图教育(太平街口);蔡锷中路口;韭菜园;乔庄;曙光路口;长岛路口;五一东村;车站路口;长沙火车站","end_stat":"长沙火车站","line_xys":"","line_dist":"7822","start_stat":"岳麓山南"}]},"foot_dist":"337","dist":"8159"}]}}
接下来是解析部分
一、直接解析
1.{"name":"胡小威" , "age":20 , "male":true}
- public void parseJsonObject(String json) {
- try {
- JSONObject jsonObject = new JSONObject(json);
- String name = jsonObject.getString("name");
- int age = jsonObject.getInt("age");
- boolean male = jsonObject.getBoolean("male");
-
- } catch (JSONException e) {
-
- e.printStackTrace();
- }
- }
2.[{"name":"胡小威" , "age":20 , "male":true},{"name":"赵小亮" , "age":22 , "male":false}]
- public void parseJSONArray(String json) {
- try {
- JSONArray jsonArray = new JSONArray(json);
- for (int i = 0; i < jsonArray.length(); i++) {
- jsonObject = jsonArray.getJSONObject(i);
- String name = jsonObject.getString("name");
- int age = jsonObject.getInt("age");
- boolean male = jsonObject.getBoolean("male");
-
- }
- } catch (JSONException e) {
-
- e.printStackTrace();
- }
- }
3.{"name":"胡小威", "age"=20, "male":true, "address":{"street":"岳麓山南", "city":"长沙","country":"中国"}}
- public void parseJsonPerson(String json) {
- try {
- JSONObject jsonObject = new JSONObject(json);
- String name = jsonObject.getString("name");
- int age = jsonObject.getInt("age");
- boolean male = jsonObject.getBoolean("male");
- JSONObject addressJSON = jsonObject.getJSONObject("address");
- String street = addressJSON.getString("street");
- String city = addressJSON.getString("city");
- String country = addressJSON.getString("country");
- Address address = new Address(street, city, country);
- Person person = new Person(name, age, male, address);
- } catch (JSONException e) {
-
- e.printStackTrace();
- }
- }
4.
[
{"name":"胡小威", "age"=20, "male":true, "address":{"street":"岳麓山南", "city":"长沙","country":"中国"}},
{"name":"赵小亮", "age"=22, "male":false, "address":{"street":"九州港", "city":"珠海","country":"中国"}}
]
- public void parseJsonArrayPerson(String json) {
- List<Person> persons = new ArrayList<Person>();
- try {
- jsonArray = new JSONArray(json);
- for (int i = 0; i < jsonArray.length(); i++) {
- jsonObject = jsonArray.getJSONObject(i);
- String name = jsonObject.getString("name");
- int age = jsonObject.getInt("age");
- boolean male = jsonObject.getBoolean("male");
- JSONObject addressJSON = jsonObject.getJSONObject("address");
- String street = addressJSON.getString("street");
- String city = addressJSON.getString("city");
- String country = addressJSON.getString("country");
- Address address = new Address(street, city, country);
- Person person = new Person(name, age, male, address);
- persons.add(person);
- Log.v("juno", person.toString());
- }
- } catch (JSONException e) {
-
- e.printStackTrace();
- }
- Log.v("juno", persons.toString());
- }
5. {"buses":{"bus":[{"last_foot_dist":"0","time":"37","segments":{"segment":[{"line_name":"立珊专线(中南大学学生公寓-长沙火车站)","foot_dist":"362","stat_xys":"","stats":"岳麓山南;湖南师大;二里半;岳麓山北;市四医院;华图教育(太平街口);牛耳教育(南阳街口);韭菜园;曙光路口;长岛路口;长沙火车站","end_stat":"长沙火车站","line_xys":"","line_dist":"7535","start_stat":"岳麓山南"}]},"foot_dist":"362","dist":"7897"},{"last_foot_dist":"0","time":"41","segments":{"segment":[{"line_name":"旅1路(科教新村-长沙火车站)","foot_dist":"337","stat_xys":"","stats":"岳麓山南;湖南师大;二里半;岳麓山北;市四医院;华图教育(太平街口);蔡锷中路口;韭菜园;乔庄;曙光路口;长岛路口;五一东村;车站路口;长沙火车站","end_stat":"长沙火车站","line_xys":"","line_dist":"7822","start_stat":"岳麓山南"}]},"foot_dist":"337","dist":"8159"}]}}
- public List<Salution> parseJSON(String str){
- Log.d("返回的JSON数据:", str);
- List<Salution> busList = new ArrayList<Salution>();
-
- try {
- JSONObject jsonObject = new JSONObject(str);
- JSONObject busesJSON = jsonObject.getJSONObject("buses");
- JSONArray busJSArray=busesJSON.getJSONArray("bus");
- for(int i=0;i<busJSArray.length();i++){
- JSONObject busJSObject = busJSArray.getJSONObject(i);
- JSONObject segsJSObject=busJSObject.getJSONObject("segments");
- JSONArray segJSArray=segsJSObject.getJSONArray("segment");
- Salution st=new Salution();
-
- for(int j=0;j<segJSArray.length();j++){
- if(j==0){
- JSONObject segJSObject = segJSArray.getJSONObject(j);
- st.setLine_name1(segJSObject.getString("line_name"));
- Log.d("line_name", segJSObject.getString("line_name"));
- st.setStats1(segJSObject.getString("stats"));
- st.setEnd_stat1(segJSObject.getString("end_stat"));
- st.setStart_stat1(segJSObject.getString("start_stat"));
- }
- if(j==1){
- JSONObject segJSObject = segJSArray.getJSONObject(j);
- st.setLine_name2(segJSObject.getString("line_name"));
- Log.d("line_name", segJSObject.getString("line_name"));
- st.setStats2(segJSObject.getString("stats"));
- st.setEnd_stat2(segJSObject.getString("end_stat"));
- st.setStart_stat2(segJSObject.getString("start_stat"));
- }
- }
-
- busList.add(st);
- }
- return busList;
- } catch (JSONException e) {
-
- e.printStackTrace();
- }
- return null;
- }
几种不同的json格式解析
标签:tac res 长沙 try trace 学生 print java XML
原文地址:http://www.cnblogs.com/fengli9998/p/7382229.html