05 openEuler DDE 桌面环境的安装和使用
05 openEuler DDE 桌面环境的安装和使用5.1 DDE简介5.2 DDE安装方法5.2.1 更新软件源5.2.2 安装DDE5.2.3 设置以图形界面的方式启动5.2.4 重启生效5.3 DDE图形界面
本文介绍常用的openEuler DDE桌面环境的安装和使用方法，它提供美观易用、安全可靠的图形化操作界面，给用户带来更好的体验。
5.1 DDE简介
DDE是统信软件团队研发的一款功能强大的桌面环境。包含数十款功能强大的桌面应用，是真正意义上的自主自研桌面产品。
5.2 DDE安装方法
前提：下载openEuler ISO镜像并已安装系统。
5.2.1 更新软件源
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n9" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"># dnf update</pre>
示例命令如下：
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n11" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">[root@scfuture-21 ~]# dnf update
Last metadata expiration check: 0:45:19 ago on 2022年12月03日 星期六 10时55分22秒.
Dependencies resolved.
=============================================================================================================================
Package Architecture Version Repository Size
=============================================================================================================================
Upgrading:
NetworkManager x86_64 1:1.32.12-12.oe2203 update 2.2 M
NetworkManager-config-server noarch 1:1.32.12-12.oe2203 update 12 k
NetworkManager-libnm x86_64 1:1.32.12-12.oe2203 update 1.6 M
acl x86_64 2.3.1-2.oe2203 update 51 k
atk x86_64 2.36.0-2.oe2203 update 262 k
atk-devel x86_64 2.36.0-2.oe2203 update 196 k
augeas x86_64 1.13.0-3.oe2203 update 376 k
authselect x86_64 1.2.4-6.oe2203 update 189 k
bash x86_64 5.1.8-6.oe2203 update 1.2 M
bc x86_64 1.07.1-11.oe2203 update 89 k
bind-libs x86_64 32:9.16.23-11.oe2203 update 1.2 M
bind-license noarch 32:9.16.23-11.oe2203
.
.
.
vim-minimal-2:9.0-1.oe2203.x86_64
wayland-1.19.91-4.oe2203.x86_64 wayland-devel-1.19.91-4.oe2203.x86_64 words-3.0-33.oe2203.noarch
xz-5.2.5-2.oe2203.x86_64
xz-devel-5.2.5-2.oe2203.x86_64 xz-libs-5.2.5-2.oe2203.x86_64
yajl-2.1.0-18.oe2203.x86_64
yum-4.10.0-7.oe2203.noarch
zlib-1.2.11-22.oe2203.x86_64
zlib-devel-1.2.11-22.oe2203.x86_64
Installed:
duktape-2.6.0-1.oe2203.x86_64 elfutils-extra-0.185-13.oe2203.x86_64 grub2-tools-efi-1:2.06-15.oe2203.x86_64
kernel-5.10.0-60.68.0.93.oe2203.x86_64
Complete!
[root@scfuture-21 ~]# </pre>
5.2.2 安装DDE
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n13" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"># dnf install dde -y</pre>
示例命令如下：
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n15" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">[root@scfuture-21 ~]# dnf install dde -y
Last metadata expiration check: 1:23:58 ago on 2022年12月03日 星期六 10时39分32秒.
Dependencies resolved.
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
dde x86_64 2020.11.03-4.oe2203 EPOL 12 k
Installing dependencies:
GConf2 x86_64 3.2.6-27.oe2203 OS 996 k
Imath x86_64 3.1.4-1.oe2203 everything 72 k
OpenEXR-libs x86_64 3.1.5-1.oe2203 update 910 k
byzanz x86_64 0.3-0.24.oe2203 EPOL 114 k
cups x86_64 1:2.4.0-3.oe2203 update 1.1 M
cups-client x86_64 1:2.4.0-3.oe2203 update 57 k
cups-filesystem noarch 1:2.4.0-3.oe2203 update 9.3 k
cups-filters x86_64 1.28.9-2.oe2203 OS 812 k
dde-account-faces noarch 1.0.11-1.oe1 EPOL 1.1 M
dde-api x86_64 5.2.0-2.oe2203 EPOL 26 M
dde-clipboard x86_64 5.3.0.3-2.oe2203 EPOL 127 k
dde-control-center x86_64 5.3.0.54.4-2.oe2203 EPOL 11 M
dde-daemon x86_64 5.12.0.18-5.oe2203 EPOL 24 M
dde-desktop x86_64 5.2.0.56-1.oe2203 EPOL 425 k
dde-device-formatter x86_64 0.0.1.6-1.oe2203 EPOL 82 k
.
.
.
qpdf-8.4.2-3.oe2203.x86_64
qt-at-spi-0.3.1-1.oe2203.x86_64
sil-abyssinica-fonts-1.200-18.oe2203.noarch
sil-nuosu-fonts-2.1.1-17.oe2203.noarch
sil-padauk-fonts-3.003-4.oe2203.noarch
startdde-5.6.0.25-2.oe2203.x86_64
stix-fonts-1.1.0-15.oe2203.noarch
sunpinyin-3.0.0-1.oe2203.x86_64
tinyxml2-6.0.0-5.oe2203.x86_64
udisks2-qt5-5.0.3-2.oe2203.x86_64
zssh-1.5c-1.oe2203.x86_64
Complete!
[root@scfuture-21 ~]# </pre>
5.2.3 设置以图形界面的方式启动
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n17" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"># systemctl set-default graphical.target</pre>
示例命令如下：
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n19" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">[root@scfuture-21 ~]# systemctl set-default graphical.target
[root@scfuture-21 ~]# </pre>
5.2.4 重启生效
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n21" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"># reboot</pre>
示例命令如下：
<pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash" cid="n23" mdtype="fences" style="box-sizing: border-box; overflow: visible; font-family: var(--monospace); font-size: 0.9em; display: block; break-inside: avoid; text-align: left; white-space: normal; background-image: inherit; background-position: inherit; background-size: inherit; background-repeat: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: rgb(248, 248, 248); position: relative !important; border: 1px solid rgb(231, 234, 237); border-radius: 3px; padding: 8px 4px 6px; margin-bottom: 15px; margin-top: 15px; width: inherit; color: rgb(51, 51, 51); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">[root@scfuture-21 ~]# reboot</pre>
现在您可以尽情的使用dde桌面了。
5.3 DDE图形界面
