okhttp

 /*  // final Request request = new Request.Builder().url("https://localhost:8080/zb.json").build();//这个地址拿不到数据
           final Request request = new Request.Builder().url("http://202.192.134.11:8080/zb.json").build();
        // final Request request = new Request.Builder().url("https://www.baidu.com").build();
        OkHttpClient client = new OkHttpClient();
        Call call = client.newCall(request);
        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                    Log.e("TAG","okhttp获取数据失败");
            }

            *//**
         * 此时还在非UI线程中
         * @param call
         * @param response
         * @throws IOException
         *//*
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String res = response.body().string();
                Log.e("TAG",res);
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Log.e("TAG", res);
                        Log.e("TAG", "倪伟金");
                        version_textView.setText(res);
                    }
                });
            }
        });
*/

okhttp

原文：http://www.cnblogs.com/princenwj/p/6106826.html