【scala】問題cannot resolve symbol spark
cannot resolve symbol spark
檢查以下幾個方面:
①File->Settings->plugins->scala
②FIle->Project Structure->Modules->把當前的工程刪了,重新匯入
③FIle->Project Structure->Libraries->匯入$SCALA_HOME的具體路徑作為Scala的SDK
④FIle->Project Structure->SDKs->匯入$JAVA_HOME的具體路徑作為JDK
⑤File->Invalidate Caches/Restart
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