MAPReducer Driver运行报错Exception in thread "main" java.lang.RuntimeException: com.aliyun.odps.OdpsException: java.lang.ClassCastException: com.aliyun.odps.io.DoubleWritable cannot be cast to com.aliyun.odps.io.LongWritable
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回答了问题2019-07-17
MAPReducer Driver运行报错Exception in thread "main" java.lang.RuntimeException: com.aliyun.odps.OdpsException: java.lang.ClassCastException: com.aliyun.odps.io.DoubleWritable cannot be cast to com.aliyun.odps.io.LongWritable
格式转换出错,看一下格式出错的位置换成getDouble就行了
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提交了问题2019-01-23
MAPReducer Driver运行报错Exception in thread "main" java.lang.RuntimeException: com.aliyun.odps.OdpsException: java.lang.ClassCastException: com.aliyun.odps.io.DoubleWritable cannot be cast to com.aliyun.odps.io.LongWritable