Import Java.nio. ByteBuffer

Oct 24, 2023 | hackster.io | Import Java.nio. ByteBuffer

Things used in this project Software resources and tutorials on GitHubDemo server with free registrationsThe Internet of Things is essentially a concept that describes a system of interconnected devices that use the Internet for communication. But, oddly enough, one of the primary challenges of IoT is precisely ensuring this Internet-based communication between devices.

Sep 8, 2023 | blog.csdn.net | Matthias Mann |import java.io.IOException |Import Java.nio. ByteBuffer |import java.io.EOFException

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Aug 28, 2023 | blog.csdn.net | Import Java.nio. ByteBuffer

目录 flip讲解 java.nio.ByteBuffer java 重复使用bytebuffer例子： import java.nio.ByteBuffer; public class ByteBufferExample { public static void main(String[] args) { ByteBuffer buffer = ByteBuffer.allocateDirect(1024); // 创建直接字节缓冲区 for (int i = 0; i < 10; i++) { String data = "Data " + i; buffer.put(data.getBytes()); // 写入数据 buffer.flip(); // 转换为读模式 nativeMethod(buffer); // 调用本地方法 buffer.clear(); // 清空缓冲区，准备下一轮写入 } } public static native void nativeMethod(ByteBuffer buffer); // 本地方法声明 } java验证flip函数：...