添加retryConnectFailure参数,如下:
OkHttpClient client = new OkHttpClient.Builder()
.connectTimeout(5, TimeUnit.SECONDS)
.readTimeout(5, TimeUnit.SECONDS)
.retryOnConnectionFailure(false)
.build();
设置retryOnConnectionFailure(false)即可。
该问题在3.4.1之后的版本已解决