程序员Java学习笔记Java 杂谈

Java NIO(二):Scatter 与 Gather

2018-03-01  本文已影响59人  聪明的奇瑞

Scatter

Scatter
ByteBuffer header = ByteBuffer.allocate(128);
ByteBuffer body   = ByteBuffer.allocate(1024);
ByteBuffer[] bufferArray = { header, body };
channel.read(bufferArray);

Gather

Gather
ByteBuffer header = ByteBuffer.allocate(128);
ByteBuffer body   = ByteBuffer.allocate(1024);
ByteBuffer[] bufferArray = { header, body };
channel.write(bufferArray);
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