为什么我在 Java 中收到 NoClassDefFoundError 错误? [英] Why am I getting a NoClassDefFoundError in Java?

问题描述

我在运行 Java 应用程序时遇到 NoClassDefFoundError.这通常是什么原因?

I am getting a NoClassDefFoundError when I run my Java application. What is typically the cause of this?

推荐答案

这是由于存在您的代码所依赖的类文件，并且该文件在编译时存在但在运行时找不到.寻找构建时间和运行时类路径的差异.

This is caused when there is a class file that your code depends on and it is present at compile time but not found at runtime. Look for differences in your build time and runtime classpaths.

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