MapReduce实战之WordCount

打开eclipse,新建一个WordCount的java project工程,写WordMapper类继承于Mapper抽象类,覆写map函数,写WordReducer类继承于Reducer,覆写reduce函数,最后写一个场景调用类,调用WordMapper和Reducer类 WordMapper类 WordReduce类 WordMain类 接下来就是导出jar包文件的步骤 Linux桌面上就
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