网站介绍：文章浏览阅读5.5w次。故障代码:DataSet<Sales> ds2=env.readCsvFile(inPath) .lineDelimiter("\n") .fieldDelimiter(",") .ignoreFirstLine() .includeFields("1111")//四列字段都要 .pojoType(Sales.class, "transacitonId","customerId", "itemId", "amo_write.as 扩张器
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- 链接标题：The writeAsCsv() method can only be used on data sets of tuples._write.as 扩张器-CSDN博客
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