#鸿蒙通关秘籍#如何使用资源管理器在HarmonyOS NEXT中获取图片的文件描述符？

const context : Context = getContext(this);
const resourceMgr : resourceManager.ResourceManager = context.resourceManager;

resourceMgr.getRawFd('test.jpg').then((rawFileDescriptor : resourceManager.RawFileDescriptor) => {
    console.log("Succeeded in getting resourceManager");
}).catch((err : BusinessError) => {
    console.error("Failed to get resourceManager");
});
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