安卓开发使用netty遇到了解决不了的bug

安卓开发使用netty遇到的问题

用netty写了一个即时通讯功能，上周还能正常登录的客户端，今天链接不上了
PlatformDependent: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system instability.
提示是这个我搜也没有搜到