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package com.example.liuyazhou.mythirdapplication;
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import android.app.Activity;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.widget.Button;
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import com.android.volley.RequestQueue;
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import com.android.volley.Response;
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import com.android.volley.VolleyError;
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import com.android.volley.toolbox.Volley;
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import weather.Data;
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import weather.Life;
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import weather.Info;
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import weather.Realtime;
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import weather.Result;
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import weather.ALLWeather;
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public class MainActivity extends Activity {
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private Button button;
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private String urlJsonWeather = "http://op.juhe.cn/onebox/weather/query?cityname=%E5%8C%97%E4%BA%AC&dtype=json&key=******1b7942cbdcff19a08001";
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private static String TAG = MainActivity.class.getSimpleName();/////key需要自己申请
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private String jsonResponse;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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button = (Button) findViewById(R.id.button);
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button.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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funWeatherGsonRequest();
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}
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});
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}
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////Volley 三 http://blog.csdn.net/guolin_blog/article/details/17612763
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public void funWeatherGsonRequest() {
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RequestQueue mQueue = Volley.newRequestQueue(MainActivity.this);
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GsonRequest<ALLWeather> gsonRequest = new GsonRequest<ALLWeather>(
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urlJsonWeather, ALLWeather.class,
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new Response.Listener<ALLWeather>() {
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@Override
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public void onResponse(ALLWeather allWeather) {
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Log.i(TAG, allWeather.toString());
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Log.i(TAG, "reason is: " + allWeather.getReason());
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Result result = allWeather.getResult();
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Log.i(TAG, "result is: "+result.toString());
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Data data = result.getData();
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Log.i(TAG, "data is: "+data.toString());
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Realtime realtime =data.getRealtime();
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Log.i(TAG, "realtime is: "+realtime.toString());
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Log.i(TAG, "realtime.getCity_code(): "+ realtime.getCity_code());
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Life life = data.getLife();
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Log.i(TAG, "life is: "+life.toString());
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Log.i(TAG, " life.getDate(): "+ life.getDate());
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Info lifeInfo = life.getInfo();///这里对象名是lifeInfo是允许的
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Log.i(TAG, "lifeInfo is: "+lifeInfo.toString());
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// Log.i(TAG, "chuanyi is: "+lifeInfo.toString());
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Log.i(TAG, "chuanyi is: " + lifeInfo.getChuanyi()[0]+","+lifeInfo.getChuanyi()[1]);
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}
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}, new Response.ErrorListener() {
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@Override
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public void onErrorResponse(VolleyError error) {
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Log.e("TAG", error.getMessage(), error);
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}
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});
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mQueue.add(gsonRequest);
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class ALLWeather {
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private String reason;
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private Result result;
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public String getReason() {
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return reason;
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}
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public void setReason(String reason) {
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this.reason = reason;
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}
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public Result getResult() {
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return result;
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}
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public void setResult(Result result) {
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this.result = result;
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class Result {
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private Data data;
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public Data getData() {
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return data;
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}
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public void setData(Data data) {
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this.data = data;
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class Data {
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private Realtime realtime;
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private Life life;
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public Realtime getRealtime() {
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return realtime;
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}
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public void setRealtime(Realtime realtime) {
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this.realtime = realtime;
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}
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public Life getLife() {
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return life;
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}
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public void setLife(Life life) {
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this.life = life;
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class Realtime {
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// "city_code":"101010100",
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// "city_name":"北京",
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// "date":"2016-09-15",
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// "time":"15:00:00",
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// "week":4,
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// "moon":"八月十五",
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// "dataUptime":1473925023,
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// private String cityCode;
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private String city_code;
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// public String getCityCode() { ////返回null
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// return cityCode;
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// }
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//
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// public void setCityCode(String cityCode) {
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// this.cityCode = cityCode;
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// }
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public String getCity_code() {
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return city_code;
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}
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public void setCity_code(String city_code) {
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this.city_code = city_code;
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class Life {
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private String date;
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// private Info lifeInfo;////错误的，类定义中的属性名、对象名、类名要与json里的key一致
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private Info info;
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public String getDate() {
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return date;
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}
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public void setDate(String date) {
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this.date = date;
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}
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public Info getInfo() {
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return info;
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}
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public void setInfo(Info info) {
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this.info = info;
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}
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}
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package weather;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class Info {
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// "info":{
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// "chuanyi":[
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// "热",
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// "天气热，建议着短裙、短裤、短薄外套、T恤等夏季服装。"
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// ],
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// "ganmao":[
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// "少发",
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// "各项气象条件适宜，发生感冒机率较低。但请避免长期处于空调房间中，以防感冒。"
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// ],
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private String[] chuanyi;
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private String[] ganmao;
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public String[] getChuanyi() {
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return chuanyi;
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}
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public void setChuanyi(String[] chuanyi) {
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this.chuanyi = chuanyi;
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}
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public String[] getGanmao() {
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return ganmao;
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}
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public void setGanmao(String[] ganmao) {
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this.ganmao = ganmao;
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}
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}
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package com.example.liuyazhou.mythirdapplication;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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////Volley 三 http://blog.csdn.net/guolin_blog/article/details/17612763
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import com.android.volley.NetworkResponse;
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import com.android.volley.ParseError;
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import com.android.volley.Request;
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import com.android.volley.Response;
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import com.android.volley.toolbox.HttpHeaderParser;
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import com.google.gson.Gson;
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import java.io.UnsupportedEncodingException;
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/**
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* Created by liuyazhou on 2016/9/15.
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*/
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public class GsonRequest<T> extends Request<T> {
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private final Response.Listener<T> mListener;
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private Gson mGson;
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private Class<T> mClass;
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public GsonRequest(int method, String url, Class<T> clazz, Response.Listener<T> listener,
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Response.ErrorListener errorListener) {
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super(method, url, errorListener);
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mGson = new Gson();
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mClass = clazz;
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mListener = listener;
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}
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public GsonRequest(String url, Class<T> clazz, Response.Listener<T> listener,
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Response.ErrorListener errorListener) {
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this(Method.GET, url, clazz, listener, errorListener);
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}
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@Override
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protected Response<T> parseNetworkResponse(NetworkResponse response) {
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try {
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String jsonString = new String(response.data,
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HttpHeaderParser.parseCharset(response.headers));
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return Response.success(mGson.fromJson(jsonString, mClass),
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HttpHeaderParser.parseCacheHeaders(response));
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} catch (UnsupportedEncodingException e) {
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return Response.error(new ParseError(e));
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}
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}
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@Override
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protected void deliverResponse(T response) {
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mListener.onResponse(response);
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:paddingBottom="@dimen/activity_vertical_margin"
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android:paddingLeft="@dimen/activity_horizontal_margin"
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android:paddingRight="@dimen/activity_horizontal_margin"
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android:paddingTop="@dimen/activity_vertical_margin"
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tools:context="com.example.liuyazhou.mythirdapplication.MainActivity">
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<TextView
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="Hello World!"
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android:id="@+id/textView" />
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<Button
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="点击"
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android:id="@+id/button"
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android:layout_below="@+id/textView"
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android:layout_alignParentLeft="true"
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android:layout_alignParentStart="true"
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android:layout_marginTop="74dp" />
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</RelativeLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.liuyazhou.mythirdapplication">
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<uses-permission android:name="android.permission.INTERNET" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>
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{//AllWeather //////返回的JSON数据
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"reason":"successed!",
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"result":{ //Result
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"data":{ //Data
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"realtime":{ //Realtime
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"city_code":"101010100",
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"city_name":"北京",
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"date":"2016-09-15",
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"time":"15:00:00",
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"week":4,
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"moon":"八月十五",
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"dataUptime":1473925023,
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"weather":{//Weather
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"temperature":"30",
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"humidity":"47",
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"info":"多云",
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"img":"1"
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},
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"wind":{ //Wind
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"direct":"西南风",
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"power":"2级",
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"offset":null,
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"windspeed":null
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}
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},
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"life":{ //Life
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"date":"2016-9-15",
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"info":{ //Info
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"chuanyi":[
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"热",
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"天气热，建议着短裙、短裤、短薄外套、T恤等夏季服装。"
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],
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"ganmao":[
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"少发",
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"各项气象条件适宜，发生感冒机率较低。但请避免长期处于空调房间中，以防感冒。"
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],
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......................
jar文件需要自己下载
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