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Linux下运行Java项目时,出现No X11 DISPLAY variable was set, but this program performed an operation which requires it.的问题解决

在~/.bashrc环境变量文件最下方加入:

export DISPLAY=:0.0

然后,刷新环境变量以使其生效:

source ~/.bashrc

参考:http://stackoverflow.com/questions/662421/no-x11-display-variable-what-does-it-mean

Linux下运行Java项目时,出现No X11 DISPLAY variable was set, but this program performed an operation which requires it.的问题解决