Scala读取工程中的json配置文件
def readJsonResource(file: String): List[String] = { val stream = getClass.getResourceAsStream(file) scala.io.Source.fro...
def readJsonResource(file: String): List[String] = { val stream = getClass.getResourceAsStream(file) scala.io.Source.fro...
在parquet文件上创建hive表失败,ERROR: Failed with exception java.io.IOException:org.apache.hadoop.hive.ql.metadata.HiveException: ...
原始代码简化如下: dbname="dbname|mysqldb" print(dbname[6]) dbname[6]="#" print(dbname[6]) 运行结果如下: C:\Users\warms\PycharmP...