class OkHttpClientUtilTest {
    @Test
    public void doGet() throws IOException {
        String url = "http://httpbin.org/anything";
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url(url)
                .build();
        try (Response response = client.newCall(request).execute()) {
            String res = response.body().string();
            System.out.println(res);
        }

        request = new Request.Builder()
                .get()
                .url(url + "?key1=value1&key2=value2").header("Cookie", "cook1=sd;cook2=sdd;").build();
        try (Response response = client.newCall(request).execute()) {
            String res = response.body().string();
            System.out.println(res);
        }

        url = "https://httpbin.org/anything";
        request = new Request.Builder()
                .url(url)
                .build();
        try (Response response = client.newCall(request).execute()) {
            String res = response.body().string();
            System.out.println(res);
        }
    }

    @Test
    public void doPost() throws IOException {
        OkHttpClient client = new OkHttpClient();

        String url = "http://httpbin.org/anything";

        JsonMapper mapper = new JsonMapper();
        ObjectNode node = mapper.createObjectNode();
        node.put("key1", "value1");
        node.put("key2", "value2");
        String jsonStr = node.toString();

        RequestBody body = RequestBody.create(jsonStr, MediaType.get("application/json; charset=utf-8"));
        Request request = new Request.Builder()
                .url(url)
                .post(body)
                .build();
        try (Response response = client.newCall(request).execute()) {
            String res = response.body().string();
            System.out.println(res);
        }

        url = "https://httpbin.org/anything";
        request = new Request.Builder()
                .url(url)
                .post(body)
                .build();
        try (Response response = client.newCall(request).execute()) {
            String res = response.body().string();
            System.out.println(res);
        }
    }
}