代码:

import java.sql.DriverManager

/**
  * @date ：2021/3/31 22:28
  * @author ：xiaotao
  * @description ：访问mysql中表数据
  */
object DataFromMysql {
  def main(args: Array[String]): Unit = {
    val conn = DriverManager.getConnection(
      "jdbc:mysql://localhost:3306/wxt?characterEncoding=UTF-8&useSSL=false",
      "root",
      "123456")

    val statement = conn.prepareStatement("select cid,cname,money,dt from t_result")
    val set = statement.executeQuery()
    while (set.next()) {
      //打印到控制台
      println(set.getString("cid") + "," + set.getString("cname") + "," + set.getString("money") + "," + set.getString("dt"))
    }
    set.close()
    statement.close()
    conn.close()
  }
}

控制台:

E:\develop\Java\jdk1.8.0_171\bin\java.exe ...
2,手机,500,2021-03-31
1,家具,800,2021-03-31
3,服装,600,2021-03-31

Process finished with exit code 0