将原来的工作空间复制过来，全构建成功。将产生的WAR包复制到服务器，结果死活不能运行。那肯定是代码有问题啦，于是将代码进行了反复比较，确保没有差异，然后编译、复制，死活不行。这是怎么回事？后来使用java -version看了一下服务器版本，1.7？嗯？吾构建时是1.8，有没有可能是这个问题导致的？于是吾将版本降低为1.7，再编译，然后复制WAR包，重启机器……过了一会，用终端一试，终于有响应....

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更新时间 2024-05-26 11:24:31

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Dragonwell

Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版，提供长期支持，包括性能增强和安全修复。完全兼容 Java SE 标准，您可以在任何常用操作系统（包括 Linux、Windows 和 macOS）上开发 Java 应用程序。

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了解更多

开发者必备

必备 IDE 插件

应用托管平台