说明：本文来源：hadoop1.0.4 API，翻译的不对的地方还请各位指正。 1. Mapper Maps are the individual tasks which transform inpu … Continue reading Mapper及Reducer类详解
说明：本文来源：hadoop1.0.4 API，翻译的不对的地方还请各位指正。 1. Mapper Maps are the individual tasks which transform inpu … Continue reading Mapper及Reducer类详解