okhttp使用之前必须导入
compile 'com.squareup.okhttp:okhttp:2.4.0' compile 'com.squareup.okio:okio:1.5.0'
public void getdata() { //创建okHttpClient对象 OkHttpClient mOkHttpClient = new OkHttpClient(); //创建一个Request final Request request = new Request.Builder() .url(url) .build(); //new call Call call = mOkHttpClient.newCall(request); call.enqueue(new Callback() { @Override public void onFailure(Request request, IOException e) { } @Override public void onResponse(Response response) throws IOException { final String res = response.body().string(); 然后开启主线程进行使用; } }); } }); }