运行 SQLContextApp报错
来源:5-2 -A SQLContext的使用
陌上花开444855
2017-09-07
Error:(4, 8) SQLContextApp is already defined as object SQLContextApp
object SQLContextApp {
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2回答
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贴出代码
022017-09-07 -
Michael_PK
2017-09-07
是否有重复的类?
022017-09-08
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