原文:class java.awt.HeadlessException : No X11 DISPLAY variable was set, but this program performed an operation which requires it.

今天上午打印回单功能发布到测试环境,报了: class java.awt.HeadlessException : No X DISPLAY variable was set, but this program performed an operation which requires it. 异常,经查询发现网上解决方案不少,其中解决办法大致如下: 上面配置环境变量DIAPLAY,值为: . 就解 ...

2017-12-26 13:47 0 1095 推荐指数:

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No X11 DISPLAY variable was set

在命令行调用图形化界面时报错 “No X11 DISPLAY variable was set” 首先使用xclock命令查看是否能调出时钟,如果不行,使用如下命令: 打开xmanager – passive Export DISPLAY=IP:0.0 其中IP为Windows系统下本地 ...

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“No X11 DISPLAY variable was set”问题的解决过程

1.之前在windows上验证,截屏功能很正常,于是部署到linux上 2.运行后,报“No X11 DISPLAY variable was set, but this program performed an operation which requires it. ”的错误 ...

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Java——成功解决java.awt.HeadlessException: null

​ 前言 代码中运用了JOptionPane,但是项目运行的时候,却出现了错误java.awt.HeadlessException: null 解决 在启动配置中VM options添加:-Djava.awt.headless=false ​ 但是打jar包的时候并没有把这个配置添加 ...

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