xn_xxp/app/src/main/java/http/OkHttpUtils.java

package http;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public class OkHttpUtils {

    public static final OkHttpClient client = HttpClient.buildHttpClient();
    public static final MediaType JSON = MediaType.parse("application/json; charset=utf-8");

    private OkHttpUtils() {
    }

    // 同步 GET 请求
    public static Response getSync(String url) throws IOException {
        Request request = new Request.Builder()
                .url(url)
                .build();
        Call call = client.newCall(request);
        return call.execute();
    }

    // 同步 POST 请求
    public static Response postSync(String url, String json) throws IOException {
        RequestBody body = RequestBody.create(JSON, json);
        Request request = new Request.Builder()
                .url(url)
                .post(body)
                .build();
        Call call = client.newCall(request);
        return call.execute();
    }

    //可以设置超时时间 timeoutMillis 毫秒
    public static Response postSync(String url, String json, long timeoutMillis) throws IOException {
        // 用新 client 覆盖超时设置
        OkHttpClient timeoutClient = client.newBuilder()
                .connectTimeout(timeoutMillis, java.util.concurrent.TimeUnit.MILLISECONDS)
                .readTimeout(timeoutMillis, java.util.concurrent.TimeUnit.MILLISECONDS)
                .writeTimeout(timeoutMillis, java.util.concurrent.TimeUnit.MILLISECONDS)
                .build();

        RequestBody body = RequestBody.create(JSON, json);
        Request request = new Request.Builder()
                .url(url)
                .post(body)
                .build();

        return timeoutClient.newCall(request).execute();
    }
}