ubuntu14.04 有道辞典 安装成功后 打不开 的 解决办法

时间:2023-02-01 18:47:40

1.安装有道辞典

在以下官方网站下载deb包进行安装

http://cidian.youdao.com/multi.html#linuxAll


2.安装成功后在laucher中点击,发现无法打开


3.尝试在命令行打开,出现以下错误信息,并google之

yasin@DTT:/usr/share/youdao-dict$ 
yasin@DTT:/usr/share/youdao-dict$ youdao-dict
Traceback (most recent call last):
  File "/usr/bin/youdao-dict", line 27, in <module>
    from dae.daeclient import DAEClient
  File "/usr/share/youdao-dict/dae/daeclient.py", line 36, in <module>
    from dae.window import Window
  File "/usr/share/youdao-dict/dae/window.py", line 30, in <module>
    from dae.shadowwindow import ShadowWindow
  File "/usr/share/youdao-dict/dae/shadowwindow.py", line 28, in <module>
    import dae.xutils as xutils
  File "/usr/share/youdao-dict/dae/xutils.py", line 25, in <module>
    ewmh = EWMH()
  File "/usr/share/youdao-dict/dae/ewmh.py", line 50, in __init__
    self.display = _display or display.Display()
  File "/usr/lib/python3/dist-packages/Xlib/display.py", line 80, in __init__
    self.display = _BaseDisplay(display)
  File "/usr/lib/python3/dist-packages/Xlib/display.py", line 62, in __init__
    display.Display.__init__(*(self, ) + args, **keys)
  File "/usr/lib/python3/dist-packages/Xlib/protocol/display.py", line 129, in __init__
    raise error.DisplayConnectionError(self.display_name, r.reason)
Xlib.error.DisplayConnectionError: Can't connect to display ":0": b'No protocol specified\n'

yasin@DTT:/usr/share/youdao-dict$ 
yasin@DTT:/usr/share/youdao-dict$ 


4.参考以下链接,了解到上述错误原因和临时解决方案

http://*.com/questions/31902846/how-to-fix-error-xlib-error-displayconnectionerror-cant-connect-to-display-0

https://github.com/LiuLang/python3-xlib/issues/6

https://github.com/LiuLang/kwplayer

https://wiki.archlinux.org/index.php/Xhost

https://en.wikipedia.org/wiki/X_Window_authorization


5.按照以上方案尝试,有道辞典可正常打开,log如下
yasin@DTT:/usr/share/youdao-dict$ 
yasin@DTT:/usr/share/youdao-dict$ xhost +
access control disabled, clients can connect from any host
yasin@DTT:/usr/share/youdao-dict$ 
yasin@DTT:/usr/share/youdao-dict$ 
yasin@DTT:/usr/share/youdao-dict$ youdao-dict
<class 'Xlib.protocol.request.QueryExtension'>
Youdao Dict Unique Service is started...
ATTENTION: default value of option bo_reuse overridden by environment.

6.关闭有道辞典后执行以下命令,重新开启host-based access

yasin@DTT:/usr/share/youdao-dict$ xhost -
access control enabled, only authorized clients can connect