ubuntu gedit中文乱码解决办法

在终端输入：
                     sudo apt-get install dconf-tools               --安装dconf-editor
                     按下Alt-F2，打开“运行应用程序”对话框，输入dconf-editor+回车，打开dconf-editor
                     在org--->gnome--->gedit--->preferences--->encodings--->auto-detected
                     在最前面添加'GB18030','GB2312','GBK',输入完后敲回车键才能保存输入的内容
                     结果为['UTF-8','GB18030','GB2312','GBK','BIG5','CURRENT','UTF-16']