kettle连接Webservice接口

参考Webservice接口数据抽取_kettel

  发送HTTP POST请求，获取返回内容。

 发送HTTP GET请求，获取返回内容，可以从前面获取URL、参数名、参数值

 通过Restful获取数据

 通过webService获取数据

查询 HTTP/WebService

点击“load”能加载出方法

 

kettle的组件--生成记录

文本文件输出

报错

报错：

2019/04/18 18:32:53 - 20190418 - Dispatching started for transformation [20190418]
2019/04/18 18:32:53 - 生成记录.0 - Finished processing (I=0, O=0, R=0, W=1, U=0, E=0)
2019/04/18 18:33:04 - Web服务查询.0 - ERROR (version 8.0.0.0-28, build 8.0.0.0-28 from 2017-11-05 07.27.50 by buildguy) : Unexpected error
2019/04/18 18:33:04 - Web服务查询.0 - ERROR (version 8.0.0.0-28, build 8.0.0.0-28 from 2017-11-05 07.27.50 by buildguy) : java.lang.IllegalArgumentException: Entity may not be null
2019/04/18 18:33:04 - Web服务查询.0 -     at org.apache.http.util.Args.notNull(Args.java:54)
2019/04/18 18:33:04 - Web服务查询.0 -     at org.apache.http.util.EntityUtils.toString(EntityUtils.java:252)
2019/04/18 18:33:04 - Web服务查询.0 -     at org.apache.http.util.EntityUtils.toString(EntityUtils.java:288)
2019/04/18 18:33:04 - Web服务查询.0 -     at org.pentaho.di.trans.steps.webservices.WebService.requestSOAP(WebService.java:401)
2019/04/18 18:33:04 - Web服务查询.0 -     at org.pentaho.di.trans.steps.webservices.WebService.processRow(WebService.java:197)
2019/04/18 18:33:04 - Web服务查询.0 -     at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
2019/04/18 18:33:04 - Web服务查询.0 -     at java.lang.Thread.run(Thread.java:748)
2019/04/18 18:33:04 - Web服务查询.0 - Finished processing (I=0, O=0, R=1, W=0, U=0, E=1)
2019/04/18 18:33:04 - 20190418 - Transformation detected one or more steps with errors.
2019/04/18 18:33:04 - 20190418 - Transformation is killing the other steps!
2019/04/18 18:33:05 - 20190418 - ERROR (version 8.0.0.0-28, build 8.0.0.0-28 from 2017-11-05 07.27.50 by buildguy) : Errors detected!
2019/04/18 18:33:05 - 20190418 - ERROR (version 8.0.0.0-28, build 8.0.0.0-28 from 2017-11-05 07.27.50 by buildguy) : Errors detected!
2019/04/18 18:33:05 - 20190418 - ERROR (version 8.0.0.0-28, build 8.0.0.0-28 from 2017-11-05 07.27.50 by buildguy) : Errors detected!