scala 错误：未找到：值 StructType/StructField/StringType
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/39364840/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
提示：将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间：2020-10-22 08:36:47 来源:igfitidea点击:
error: not found: value StructType/StructField/StringType
提问by toofrellik
I am running scala on my local machine, version 2.0.
我在我的本地机器上运行 Scala，版本 2.0。
val schema = StructType(schemaString.split("|^").map(fieldName =>StructField(fieldName, StringType, true)))
<console>:45: error: not found: value StructType
val schema = StructType(schemaString.split("|^").map(fieldName =>StructField(fieldName, StringType, true)))
^
<console>:45: error: not found: value StructField
val schema = StructType(schemaString.split("|^").map(fieldName => StructField(fieldName, StringType, true)))
^
<console>:45: error: not found: value StringType
val schema = StructType(schemaString.split("|^").map(fieldName => StructField(fieldName, StringType, true)))
^
i loaded import org.apache.spark.sql._ but still getting this error. am i missing any packages?
我加载了 import org.apache.spark.sql._ 但仍然收到此错误。我错过了任何包裹吗？
回答by Vijay Krishna
import org.apache.spark.sql.types.{StructType, StructField, StringType, IntegerType};
try importing
尝试导入
