uncleleonfan/OkHttpDemo

添加依赖

compile 'com.squareup.okhttp3:okhttp:3.8.1'
compile 'com.google.code.gson:gson:2.8.0'

发送同步请求

private void loadDataSync() {
    new Thread(new Runnable() {
        @Override
        public void run() {
            String url = "http://10.0.2.2:8080/zhbj/categories.json";
            Request request = new Request.Builder().get().url(url).build();
            OkHttpClient okHttpClient = new OkHttpClient();
            try {
                Response response = okHttpClient.newCall(request).execute();
                String string = response.body().string();
                Log.d(TAG, "loadDataSync: " + string);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }).start();
}

发送异步请求

private void loadDataAysnc() {
    String url = "http://10.0.2.2:8080/zhbj/categories.json";
    Request request = new Request.Builder().get().url(url).build();
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.newCall(request).enqueue(new Callback() {

        @Override
        public void onFailure(Call call, IOException e) {

        }
        //在子线程中回调
        @Override
        public void onResponse(Call call, Response response) throws IOException {
            String result = response.body().string();
            Log.d(TAG, "onResponse: " + result);
        }
    });
}

解析字符串数组

private void loadStringArray() {
    String url = "http://10.0.2.2:8080/zhbj/stringarray.json";
    Request request = new Request.Builder().get().url(url).build();
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.newCall(request).enqueue(new Callback() {

        @Override
        public void onFailure(Call call, IOException e) {

        }
        //在子线程中回调
        @Override
        public void onResponse(Call call, Response response) throws IOException {
            String result = response.body().string();
            Type type = new TypeToken<List<String>>(){}.getType();
            List<String> list = mGson.fromJson(result, type);
            for (int i = 0; i < list.size(); i++) {
                Log.d(TAG, "onResponse: " + list.get(i));
            }
        }
    });
}

解析新闻数组

private void loadNewsArrayData() {
    String url = "http://10.0.2.2:8080/zhbj/array.json";
    Request request = new Request.Builder().get().url(url).build();
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.newCall(request).enqueue(new Callback() {

        @Override
        public void onFailure(Call call, IOException e) {

        }
        //在子线程中回调
        @Override
        public void onResponse(Call call, Response response) throws IOException {
            String result = response.body().string();
            Type type = new TypeToken<List<NewsItemBean>>(){}.getType();
            List<NewsItemBean> list = mGson.fromJson(result, type);
            for (int i = 0; i < list.size(); i++) {
                String title = list.get(i).getTitle();
                Log.d(TAG, "onResponse: " + title);
            }

        }
    });
}