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attribute<\/strong>\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5c01\u88c5\uff0c\u5e76\u4f7f\u7528<strong>sysfs_create_group()<\/strong>\u6765\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<strong>attribute_group.name<\/strong>\u7684\u3001\u5305\u542b<strong>struct attribute<\/strong>\u4e2d\u7684\u5c5e\u6027\u76ee\u5f55\uff0c\u8fd9\u79cd\u65b9\u5f0f\u66f4\u52a0\u7684\u7075\u6d3b\uff0c\u56e0\u4e3a\u5982\u679c\u6211\u4eec\u4e0d\u6307\u5b9a\u76ee\u5f55\u7684\u540d\u5b57\uff0c\u90a3\u4e48\u6548\u679c\u4e2a<strong>sysfs_create_file()<\/strong>\u662f\u4e00\u6837\u7684\u3002<\/p><br\/><p>\u5c06\u4e0a\u8ff0\u7684\u7a0b\u5e8f\u7f16\u8bd1\u6210\u6a21\u5757\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u89c2\u5bdf\u5230\u4e0b\u9762\u7684\u8f93\u51fa\u7ed3\u679c\u3002<br \/><img src=\"..\/..\/upload\/2017_01\/170119113255901.png\" alt=\"\" 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