def main(args: Array[String]): Unit = {
val spark = SparkSession.builder()
.master("local")
.appName("MyApp")
.config("spark.mongodb.output.uri", "mongodb://127.0.0.1/test.user")
.getOrCreate()
// 设置log级别
spark.sparkContext.setLogLevel("WARN")
val document1 = new Document()
document1.append("name", "sunshangxiang").append("age", 18).append("sex", "female")
val document2 = new Document()
document2.append("name", "diaochan").append("age", 24).append("sex", "female")
val document3 = new Document()
document3.append("name", "huangyueying").append("age", 23).append("sex", "female")
val seq = Seq(document1, document2, document3)
val df = spark.sparkContext.parallelize(seq)