初学idea scala测试出现 is already defined as object 一开始装了Scala,看着教程先写了一个小代码,结果说***is already defined as object,以为是和别的项目重复了,改成了一个字母的类名,仍然是相同的错误,一脸懵。觉得不会有人出这种错误,所以根本也没百度。后来挣扎了好久,还是百度了,解决方法如下: --- ...
IDEA调试scala报错:WordCount is already defined as object WordCount object WordCount { 解决办法: 然后Apply后,重新运行scala文件,运行成功!
用miktex编译latex时,报了:Package ifluatex Error: Name clash, \ifluatex is already defined 经过百度+Google,终于解决了,建议以下步骤都尝试一遍。 管理员模式的控制台中执行:mpm --update-db --admin 打开tex console,切换到admin模式,check for updates然后upda... ...
6 接下来我们运行这个类，和java一样右键运行即可。但是我们在运行后却出现了报错，看一下报错信息为TestHelloWorld is already defined as object TestHelloWorld。对于这个报错是因为我们把src包也标记为Source了，我们重复步骤3，将src包的Sources标记取消即可。注意事项 src包标记为Sources启动会报错 Scala 的SDK需要...
错误记录: 通过IDEA方式创建scala项目后,在修改项目目录结构时,将src、main、scala目录全部设置为Sources时, 运行程序时报错:Error:(1,8) helloisalreadydefinedasobjecthelloobjecthello { 解决方案: 只将程序上一层目录设置为Sources,问题解决。 idea 配置scala 和运行 HelloWorld的一些坑 ...
5.1:Error:(4, 8) HelloWorld is already defined as object HelloWorld 通过IDEA安装scala插件后,想要new一个scala文件,却没有对应的文件信息。解决方案如下: 一、设置Module 首先,在View中,打开Module Settings设置, 也有可能是在file->project structure中,不同的IDEA设置方式不同, ...
Accept the suggestion, or hold the Alt key and keep pressing 0\ until the desired word is found. Postfix code completion Postfix code completion helps you reduce backward caret jumps as you write code. You can transform an already-typed expression to a different one based on a postfix yo...
Accept the suggestion, or hold the Alt key and keep pressing 0\ until the desired word is found. Postfix code completion Postfix code completion helps you reduce backward caret jumps as you write code. You can transform an already-typed expression to a different one based on a postfix yo...
IDEA 全称 IntelliJ IDEA,是java语言开发的集成环境,IntelliJ在业界被公认为最好的java开发工具之一,尤其在智能代码助手、代码自动提示、重构、J2EE支持、Ant、JUnit、CVS整合、代码审查、创新的GUI设计等方面的功能可以说是超常的。IDEA是JetBrains公司的产品,这家公司
* When the intern method is invoked, if the pool already contains a * string equal to this {@code String} object as determined by * the {@link #equals(Object)} method, then the string from the pool is * returned. Otherwise, this {@code String} object is added to the ...