Error: java.io.IOException: Type mismatch in key from map怎麼解決
Error: java.io.IOException: Type mismatch in key from map: expected org.apache.hadoop.io.IntWritable, received org.apache.hadoop.io.Text怎麼解決 運行結果圖 main代碼圖 和 Reducer圖 和 Map圖 —**************************
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相關文章
- 1. Type mismatch: cannot convert from element type Object to String 解決辦法
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