Webswitch (i) will throw a NullPointerException if i is null, because it will try to unbox the Integer into an int. So case null, which happens to be illegal, would never have been reached anyway. You need to check that i is not null before the switch statement. Share Improve this answer edited Jul 27, 2016 at 8:12 Andrew Tobilko 47.5k 14 90 142 Web在Java中switch作为条件判断步骤用于控制流程而存在,在kettle中也是一样用于控制准换中的流程处理,和sql中的case when也一样,只不过它在kettle中以步骤的形式存在,开发 …
Simple Guide on Creating Flowchart for Switch Statement
WebWhen a kettle is plugged into an electric outlet and switched on the electric current flows through a metal coil, which is situated either within or under the water. The coil is, in … Web29 aug. 2024 · kettle 条件判断 Switch Case 介绍 Switch / Case,顾名思义,类似 Java 中的 Switch / Case,用于进行条件判断。是 kettle 中一个非常常用组件。 使用起来也非常简单,我们直接来看例子。 场景介绍 有一个 user 表,表中数据如下: 我们需要对 code 字段进,最新全面的IT技术教程都在跳墙网。 ceramics balance
Switch case on parameter value in Kettle? - Stack Overflow
Web29 aug. 2024 · Switch / Case 组件用于条件判断,可以根据 Case 值走不同的分支。是 kettle 中一个非常基础又重要的组件。 本文转 … WebSwitch / Case :: Apache Hop Documentation Community Download Apache User manual Getting Started Concepts Installation and Configuration Supported Java Versions Hop Gui Projects Pipelines Pipeline Editor Create a Pipeline Run, Preview and Debug a Pipeline Error Handling Getting started with Apache Beam Pipeline Run Configurations Pipeline … ceramics bathroom