Intro Unknown Service Exception For OKHttp

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Intro Unknown Service Exception For OKHttp

這篇介紹Unknown Service Exception For OKHttp.

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在使用OKHttp進行http傳輸時，出現
java.net.UnknownServiceException: CLEARTEXT communication not enabled for client

解決前:
client = newClient.connectionSpecs(Collections.singletonList(spec)).build();

解決後:
client = newClient.connectionSpecs(Arrays.asList(spec, ConnectionSpec.MODERN_TLS,
	ConnectionSpec.COMPATIBLE_TLS, ConnectionSpec.CLEARTEXT, ConnectionSpec.COMPATIBLE_TLS)).build();