Scala Error: error while loading Suite, Scala signature Suite has wrong version expected: 5.0 found: 4.1 in Suite.class

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Scala Error: error while loading Suite, Scala signature Suite has wrong version expected: 5.0 found: 4.1 in Suite.class

准备给scala项目引入单元测试 <dependency> <groupId>org.scalatest</groupId> <artifactId>scalatest_2.10</artifactId> <version>2.2.6</version> </dependency> Scala版本: 2.10.4 编译的时候遇到了下面的错误: Error:scalac: error while loading…

IDEA里运行代码时出现Error:scalac: error while loading JUnit4, Scala signature JUnit4 has wrong version expected: 5.0 found: 4.1 in JUnit4.class错误的解决办法（图文详解）

不多说,直接上干货! 问题详情当出现这类错误时是由于版本不匹配造成的 Information:// : - Compilation completed with errors and warnings in 3s 910ms Error:scalac: error while loading JUnit4, Scala signature JUnit4 has wrong version expected: 5.0 found: 4.1 in JUnit4.class Error:scala…

Selenium2学习-041-chromedriver：org.openqa.selenium.WebDriverException: unknown error: cannot determine loading status from unexpected alert open

今天在写WebDriver处理弹出框(alert.confirm.prompt)演示实例脚本分发给朋友时,在其执行时未能成功执行,对应的部分错误详情如下: org.openqa.selenium.WebDriverException: unknown error: cannot determine loading status from unexpected alert open (Session info: chrome=53.0.2785.116) (Driver info: chromed…

IDEA里运行程序时出现Error：scalac：error while loading JUnit4 , Scala signature JUnit4 has wrong version错误的解决办法（图文详解）

不多说,直接上干货! 问题详情当我们在运行程序时,出现Error:scalac:error while loading JUnit4 , Scala signature JUnit4 has wrong version,见下图. 原因所在是版本冲突吧 ,juint的这个包你用的是什么 ,一般都用 3.8.x吧在Scala IDEA for Eclipse里也是如此, 解决办法将上述改为如下 <dependency> <gr…

[ERROR] error: error while loading <root>, error in opening zip file error: scala.reflect.internal.MissingRequirementError: object scala.runtime in compiler mirror not found.

在家编译一个Apache的开源项目,在编译时遇到错误如下: error: error while loading <root>, error in opening zip file [ERROR] error: error while loading <root>, error in opening zip file error: scala.reflect.internal.MissingRequirementError: object scala.runtime in comp…

Scala Java Error: value filter is not a member of *

有时在Scala中调用Java的库,Java库会返回某些Java的集合或类型,必须经过一些转换才能正常使用. 否则有可能在编译的过程遇到这个错误. 错误字符串下面是错误的主要信息. Scala Java Error: value filter is not a member of * 解决办法在代码中引入下面名字空间,引用Java和Scala的各种集合和类型之间的隐式转换. import collection.JavaConversions._…

idea 运行scala代码报错：Exception in thread "main" java.lang.NoClassDefFoundError: scala/Predef$ java.lang.NoClassDefFoundError: scala/Function0 Error: A JNI error has occurred, please check your installati

各种报错信息如下: java.lang.NoClassDefFoundError: scala/Function0 at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.C…