df.write

          .option("truncate", "true")

          .option("driver", mysqlDriver)

          .mode(SaveMode.Overwrite).jdbc(url, table, pro)

 需要配置某个jdbc类型驱动driver,option("driver", mysqlDriver),不配置的话不会通过url前缀去寻找的，会抛出错误

1/01/26 14:07:35 INFO LineBufferedStream: stdout: java.lang.InstantiationException: org.apache.spark.sql.execution.datasources.jdbc.DriverWrapper
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.recommend.db.RelationDb.dataFrameInsert(RelationDb.scala:56)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.recommend.relation.GoodsRelationAnalysis.analysis(GoodsRelationAnalysis.scala:99)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.recommend.relation.GoodsRelationAnalysis.analysis(GoodsRelationAnalysis.scala:26)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.RecommendAnalysisApp$$anonfun$run$3.apply(RecommendAnalysisApp.scala:39)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.RecommendAnalysisApp$$anonfun$run$3.apply(RecommendAnalysisApp.scala:34)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at scala.collection.mutable.HashSet.foreach(HashSet.scala:78)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.RecommendAnalysisApp$.run(RecommendAnalysisApp.scala:34)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.RecommendAnalysisApp.run(RecommendAnalysisApp.scala)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at java.lang.reflect.Method.invoke(Method.java:498)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.BulkLoadTest$.main(BulkLoadTest.scala:65)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at com.wanmi.sbc.dw.spark.app.BulkLoadTest.main(BulkLoadTest.scala)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at java.lang.reflect.Method.invoke(Method.java:498)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:904)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$$anon$1.run(SparkSubmit.scala:180)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$$anon$1.run(SparkSubmit.scala:178)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at java.security.AccessController.doPrivileged(Native Method)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at javax.security.auth.Subject.doAs(Subject.java:422)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:178)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:228)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:137)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
21/01/26 14:07:35 INFO LineBufferedStream: stdout: Caused by: java.lang.NoSuchMethodException: org.apache.spark.sql.execution.datasources.jdbc.DriverWrapper.<init>()

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