A.增量式網(wǎng)絡(luò)爬蟲B.通用網(wǎng)絡(luò)爬蟲C.深層爬蟲D.聚焦網(wǎng)絡(luò)爬蟲
A.middlewares.pyB.items.pyC.pipelines.pyD.settings.py
A.dumps()B.loads()C.load()D.dump()