安卓平台
JPush().setAlias
JPush().deleteAlias
在flutter 1.6.3 版本上报错
原因是java.lang.RuntimeException: Methods marked with @UiThread must be executed on the main thread. Current thread: MessageReceiver
换最新的jcore2.0.1和jpush3.3.1，不再出现问题，但JMessageClient.getConversationList返回null
@huangminlinux @CaiJingLong @shikk @javenfang