json数据
{ "id":1 ,"name":"Ella","age":36}
{ "id":2,"name":"Bob","age":29 }
{ "id":3 ,"name":"Jack","age":29}
{ "id":4 ,"name":"Jim","age":28}
{ "id":4 ,"name":"Jim","age":28}
{ "id":5 ,"name":"damon" }
{ "id":5 ,"name":"damon" }
命令行：
cd /usr/local/spark bin/spark-shell import org.apache.spark.sql.SparkSession val spark=SparkSession.builder().getorCreate() import spark.implicits._ val df = spark.read.json("file:///usr/local/spark/employee.json")
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