先設定表頭，再寫內容，內容得通過Row再轉換成dataframe，再把內容與表頭連線，再插入到MySQL中

#!/usr/bin/env python3

from pyspark.sql import Row
from pyspark.sql.types import *
from pyspark import SparkContext,SparkConf
from pyspark.sql import SparkSession

spark = SparkSession.builder.config(conf=SparkConf()).getOrCreate()

schema=StructType([StructField("id",IntegerType(),True),\#true代表可以為空
StructField("name",StringType(),\
StructField("gender",\
StructField("age",IntegerType,True])

studentRDD = spark.saprkContext.parallelize(["3 HuangYukai M 26"]).map(lambda x:x.split(" "))

rowRDD = studentRDD.map(lamda x:Row(int(x[0].strip()),x[1].strip[],x[2].strip().int(x[3].strip())))

studentDF = spark.createDataFrame(rowRDD,schema)

prop={}
prop['user']='hadoop'
prop['password']='hadoop'
prop['driver']= "com.mysql.jdbc.Driver"
studentDF.write.jdbc("jdbc:mysql://localhost:3306/spark",'student','append',prop)