Okhttp里的内容

public class OkHttps {
private OkHttpClient okHttpClient;

private OkHttps() {
    //日志拦截器
    HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor();
    okHttpClient = new OkHttpClient.Builder()
            .connectTimeout(20, TimeUnit.SECONDS)
            .readTimeout(20, TimeUnit.SECONDS)
            .callTimeout(20, TimeUnit.SECONDS)
            .addInterceptor(loggingInterceptor)
            .build();
}
public static OkHttps getInstance() {
    return OkHolder.okUtils;
}
static class OkHolder {
    private static final OkHttps okUtils = new OkHttps();
}
//这是同步的get和post
public String get(String url) throws IOException {
    Request request = new Request.Builder().url(url).build();
    return okHttpClient.newCall(request).execute().body().string();
}
public String post(String url, String key, String value) throws IOException {
    RequestBody body = new FormBody.Builder().add(key, value).build();
    Request request = new Request.Builder().url(url).post(body).build();
    return okHttpClient.newCall(request).execute().body().string();
}

}