
{"status":200,"message":"查询成功","data":{"id":32,"user_id":null,"user_code":null,"user_pass":null,"meeting_id":"1","meeting_pass":null,"config_param_ip":"11.1.1.70","port":"6501","web_config_param_ip":"11.1.1.70","web_port":"6501","unit_code":null,"create_time":null,"update_time":null,"status":0,"userCode":"video1","userPass":"video1","meetingId":"1","meetingPass":"","apiPort":"13000","username":"admin","password":"123456","updateTime":"2021-11-08 17:45:29"}}
使用方法
try {
JSONObject jsonObject = new JSONObject(outstring)
int resultCode = jsonObject.getInt("status")
if (resultCode == 200) {
JSONObject obj = jsonObject.getJSONObject("data")
IP = obj.getString("config_param_ip")
port = obj.getString("web_port")
username = obj.getString("userCode")
password = obj.getString("userPass")
roomID = Integer.parseInt(obj.getString("meetingId"))
roomPassword = obj.getString("password")
} else {
ToastUtils.showShort("查询失败")
}
goVideo()
} catch (Exception e) {
e.printStackTrace()
}
你好,我试过了,这样能取到你要的结果:
用的gson-2.2.4.jar包,你应该有吧,没有百度搜下去下个就好了。
import com.google.gson.JsonArrayimport com.google.gson.JsonObject
import com.google.gson.JsonParser
public class MyTest {
public static void main(String[] args) {
String json = "{'resultcode':'200','reason':'ReturnSuccessd!','result':{'data':[{'MCC':'460','MNC':'1','LNG':'120.721423','LAT':'31.29854','O_LNG':'120.72577772352','O_LAT':'31.296529947917','PRECISION':'1101','ADDRESS':'江苏省苏州市吴中区金鸡湖大道368号'}]}}"
JsonParser jsonParser = new JsonParser()
JsonObject jsonObj = jsonParser.parse(json).getAsJsonObject()
JsonObject result = jsonObj.get("result").getAsJsonObject()
JsonArray data = result.get("data").getAsJsonArray()
String O_LNG = data.get(0).getAsJsonObject().get("O_LNG").getAsString()
String O_LAT = data.get(0).getAsJsonObject().get("O_LAT").getAsString()
String ADDRESS = data.get(0).getAsJsonObject().get("ADDRESS").getAsString()
System.out.println(O_LNG)
System.out.println(O_LAT)
System.out.println(ADDRESS)
}
}
用org.json以及谷歌提供gson来解析json数据的方式更好一些。安卓下通常采用以下几种方式解析json数据:
1、org.json包(已经集成到android.jar中了)
2、google提供的gson库
3、阿里巴巴的fastjson库
4、json-lib
以Google出品的Gson为例,具体步骤为:
1、首先,从 code.google.com/p/google-gson/downloads/list下载GsonAPI:
google-gson-1.7.1-release.zip 把gson-1.7.jar copy到libs(项目根目录新建一个libs文件夹)中。 可以使用以下两种方法解析JSON数据,通过获取JsonReader对象解析JSON数据。
代码如下:
String jsonData = "[{\"username\":\"arthinking\",\"userId\":001},{\"username\":\"Jason\",\"userId\":002}]"
try{
JsonReader reader = new JsonReader(new StringReader(jsonData))
reader.beginArray()
while(reader.hasNext()){
reader.beginObject()
while(reader.hasNext()){
String tagName = reader.nextName()
if(tagName.equals("username")){
System.out.println(reader.nextString())
}
else if(tagName.equals("userId")){
System.out.println(reader.nextString())
}
}
reader.endObject()
}
reader.endArray()
}
catch(Exception e){
e.printStackTrace()
}
2、使用Gson对象获取User对象数据进行相应的 *** 作:
代码如下:
Type listType = new TypeToken<LinkedList<User>>(){}.getType()
Gson gson = new Gson()
LinkedList<User>users = gson.fromJson(jsonData, listType)
for (Iterator iterator = users.iterator()iterator.hasNext()) {
User user = (User) iterator.next()
System.out.println(user.getUsername())
System.out.println(user.getUserId())
}
3、如果要处理的JSON字符串只包含一个JSON对象,则可以直接使用fromJson获取一个User对象:
代码如下:
String jsonData = "{\"username\":\"arthinking\",\"userId\":001}"
Gson gson = new Gson()
User user = gson.fromJson(jsonData, User.class)
System.out.println(user.getUsername())
System.out.println(user.getUserId())
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