我有一个使用spark库的scala项目，它在大多数情况下都很好(使用intellij(。但有时它会在intellij发布时出现错误：
[warn] Note: Unresolved dependencies path:
[error] stack trace is suppressed; run 'last update' for the full output
[error] stack trace is suppressed; run 'last ssExtractDependencies' for the full output
[error] (update) sbt.librarymanagement.ResolveException: Error downloading org.apache.spark:spark-core_2.12:3.0.0-preview2
[error] Not found
[error] Not found
[error] not found: C:....ivy2localorg.apache.sparkspark-core_2.123.0.0-preview2ivysivy.xml
[error] checksum format error: C:....AppDataLocalCoursierCachev1httpsrepo1.maven.orgmaven2orgapachesparkspark-core_2.123.0.0-preview2.spark-core_2.12-3.0.0-preview2.pom__sha1
[error] checksum format error: C:....AppDataLocalCoursierCachev1httpsrepo1.maven.orgmaven2orgapachesparkspark-core_2.123.0.0-preview2.spark-core_2.12-3.0.0-preview2.pom__sha1
[error] Error downloading org.apache.spark:spark-sql_2.12:3.0.0-preview2
[error] Not found
[error] Not found
[error] not found: C:....ivy2localorg.apache.sparkspark-sql_2.123.0.0-preview2ivysivy.xml
[error] checksum format error: C:....AppDataLocalCoursierCachev1httpsrepo1.maven.orgmaven2orgapachesparkspark-sql_2.123.0.0-preview2.spark-sql_2.12-3.0.0-preview2.pom__sha1
[error] (ssExtractDependencies) sbt.librarymanagement.ResolveException: Error downloading org.apache.spark:spark-core_2.12:3.0.0-preview2
[error] Not found
[error] Not found
[error] not found: C:....ivy2localorg.apache.sparkspark-core_2.123.0.0-preview2ivysivy.xml
[error] checksum format error: C:....AppDataLocalCoursierCachev1httpsrepo1.maven.orgmaven2orgapachesparkspark-core_2.123.0.0-preview2.spark-core_2.12-3.0.0-preview2.pom__sha1
[error] Error downloading org.apache.spark:spark-sql_2.12:3.0.0-preview2
[error] Not found
[error] Not found
[error] not found: C:....ivy2localorg.apache.sparkspark-sql_2.123.0.0-preview2ivysivy.xml
[error] checksum format error: C:....AppDataLocalCoursierCachev1httpsrepo1.maven.orgmaven2orgapachesparkspark-sql_2.123.0.0-preview2.spark-sql_2.12-3.0.0-preview2.pom__sha1
[error] Total time: 1 s, completed 17 Sep 2022, 15:13:49
[info] shutting down sbt server
build.sbt是：
/*ThisBuild / version := "0.1.0-SNAPSHOT"
ThisBuild / scalaVersion := "2.13.8"
lazy val root = (project in file("."))
.settings(
name := "spark-learning"
)*/
// Name of the package
name := "spark-learning"
// Version of our package
version := "1.0"
// Version of Scala
scalaVersion := "2.12.14"
// Spark library dependencies
libraryDependencies ++= Seq(
"org.apache.spark" %% "spark-core" % "3.0.0-preview2",
"org.apache.spark" %% "spark-sql" % "3.0.0-preview2"
)
是什么突然导致了这些问题？我该如何摆脱？
错误消息中有一件奇怪的事情是它查找依赖项的路径：...ivy2localorg.apache.spark...。
local之后应该有一个。
你的SBT存储库配置可能会被搞砸吗？不确定它在Windows上的位置，它是/etc/sbt/repositories，通常在Linux上，但Intellij可能有自己的设置。