IO 分类

IO

同步阻塞 IO

NIO

同步非阻塞 IO

AIO

异步非阻塞 IO

网络通信模式

Java IO 网络通信模型

参考 cloud.tencent.com/developer/a… segmentfault.com/a/119000004… www.jianshu.com/p/f3b2aafd5… heapdump.cn/article/276… cloud.tencent.com/developer/a…