<build>
        <sourceDirectory>src/main/scala</sourceDirectory>
        <testSourceDirectory>src/test/scala</testSourceDirectory>
        <plugins>
            <plugin>
                <groupId>net.alchim31.maven</groupId>
                <artifactId>scala-maven-plugin</artifactId>
                <version>3.2.2</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                        <configuration>
                            <args>
                                <arg>-dependencyfile</arg>
                                <arg>${project.build.directory}/.scala_dependencies</arg>
                            </args>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>2.4.3</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <filters>
                                <filter>
                                    <artifact>*:*</artifact>
                                    <excludes>
                                        <exclude>META-INF/*.SF</exclude>
                                        <exclude>META-INF/*.DSA</exclude>
                                        <exclude>META-INF/*.RSA</exclude>
                                    </excludes>
                                </filter>
                            </filters>
                            <transformers>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <mainClass></mainClass>
                                </transformer>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

package com.ScalcForSpark.Core

import java.sql.{DriverManager}

import org.apache.spark.rdd.RDD
import org.apache.spark.{SparkConf, SparkContext}

object ToMysql extends App {
  //创建Spark连接
  val sparkConf=new SparkConf().setAppName("ToMysal").setMaster("local[2]")
  val sc=new SparkContext(sparkConf)
  //读取本地文件，并且每行数据用逗号拆分
  private val rdd: RDD[Array[String]] = sc.textFile("F:\\Work\\demodata\\person.txt").map(_.split(","))
  //按照分区进行遍历
  rdd.foreachPartition(i=>{
    //创建mysql连接
    val connection= DriverManager.getConnection("jdbc:mysql://localhost/spark?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC","root","Aa123!@#")
    val sql="insert into user(id,name,age) values(?,?,?)"
    val ps = connection.prepareStatement(sql)
    for(a<-i){
      ps.setInt(1,a(0).toInt)
      ps.setString(2,a(1))
      ps.setInt(3,a(2).toInt)
      ps.addBatch()
    }
    ps.executeBatch()
    ps.close()
    connection.close()
  })
}