目录一、环境准备（关键步骤）二、核心代码实现（带详细注释）三、关键注意事项四、常见问题解决本文提供完整可运行的Java代码示例，通过JNA调用海康威视SDK实现摄像头实时预览，包含关键错误处理和资源释放逻辑。
目录一、开发环境准备二、实现Java调用设备接口（一）加载动态链接库（二）结构体、接口重定义1.类型映射2.结构体和类的转换3.接口转换4.方法调用总结现在制造业很多都是用的海康的摄像头，作为程序员有时候需要对接
As a relative newcomer to 开发者_运维问答MFC, I see Device Contexts (DCs) a lot. I vaguely understand that it\'s something to do with drawing, but the specifics are not very well explained anywhere th
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