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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/advanced/tree_cmd_user_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">tree</span> 命令参考指南</h1>
<div class="date inPage">9 Apr 2025</div><div style="color: gray;">
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Read time: 1 minute(s)
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<div class="- topic/body concept/conbody body conbody">
<p class="- topic/p p" data-ofbid="d96540e38__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">tree</span> 命令是 Linux 系统中一个用于以树状图形式显示目录结构的命令:</p>
<ul class="- topic/ul ul" id="tree-cmd-user-guide__ul_yjx_x4h_rdc" data-ofbid="tree-cmd-user-guide__ul_yjx_x4h_rdc">
<li class="- topic/li li" data-ofbid="d96540e45__20250409171041"><strong class="+ topic/ph hi-d/b ph b">显示当前目录结构</strong>:直接输入<code class="+ topic/ph pr-d/codeph ph codeph">tree</code>命令,不跟任何参数,将显示当前目录下的文件和子目录结构。</li>
<li class="- topic/li li" data-ofbid="d96540e53__20250409171041"><strong class="+ topic/ph hi-d/b ph b">指定目录显示</strong>:通过在<code class="+ topic/ph pr-d/codeph ph codeph">tree</code>命令后加上路径参数,可以查看特定目录的结构。</li>
<li class="- topic/li li" data-ofbid="d96540e61__20250409171041"><strong class="+ topic/ph hi-d/b ph b">递归显示</strong>:默认情况下,<code class="+ topic/ph pr-d/codeph ph codeph">tree</code>命令会递归地显示目录下的所有文件和子目录。</li>
</ul>
<p class="- topic/p p" data-ofbid="d96540e70__20250409171041"><strong class="+ topic/ph hi-d/b ph b">常用选项</strong></p>
<ul class="- topic/ul ul" id="tree-cmd-user-guide__ul_u12_fph_rdc" data-ofbid="tree-cmd-user-guide__ul_u12_fph_rdc">
<li class="- topic/li li" data-ofbid="d96540e76__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-a</span>:显示所有文件,包括隐藏文件。</li>
<li class="- topic/li li" data-ofbid="d96540e81__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-d</span>:只显示目录,不显示文件。</li>
<li class="- topic/li li" data-ofbid="d96540e86__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-f</span>:在每个文件或目录前显示完整的相对路径。</li>
<li class="- topic/li li" data-ofbid="d96540e91__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-i</span>:不使用缩进和线条,仅显示文件和目录名称。</li>
<li class="- topic/li li" data-ofbid="d96540e96__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-l</span>:按修改时间排序。</li>
<li class="- topic/li li" data-ofbid="d96540e102__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-r</span>:反转显示顺序。</li>
<li class="- topic/li li" data-ofbid="d96540e107__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-s</span>:显示文件大小。</li>
<li class="- topic/li li" data-ofbid="d96540e112__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-L</span> level限制显示的层数。</li>
<li class="- topic/li li" data-ofbid="d96540e117__20250409171041"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-P</span> pattern只显示符合模式的文件和目录。</li>
</ul>
<div class="- topic/example example" id="tree-cmd-user-guide__example_mvx_1ph_rdc" data-ofbid="tree-cmd-user-guide__example_mvx_1ph_rdc"><h2 class="- topic/title title sectiontitle">查看编译完成后的目录结构</h2>
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<p class="- topic/p p" data-ofbid="d96540e128__20250409171041">使用 SCons 命令编译 <span class="- topic/ph ph">Luban-Lite</span> SDK 完成后,生成的库文件位于 <span class="+ topic/ph sw-d/filepath ph filepath">output</span>
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目录下,包含各个配置编译生成的目录, 例如编译后生成的
<span class="+ topic/ph sw-d/filepath ph filepath">d21x_demo100-nand_rt-thread_helloworld</span> 目录。</p>
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<div class="- topic/p p" data-ofbid="d96540e140__20250409171041"><span class="+ topic/ph sw-d/filepath ph filepath">output</span> 下,使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">tree -L 2</span>
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命令会显示当前目录及其子目录的层级结构,详情如下:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="tree-cmd-user-guide__codeblock_d5d_xlq_gdc" data-ofbid="tree-cmd-user-guide__codeblock_d5d_xlq_gdc">tree -L <span class="hl-number">2</span></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="tree-cmd-user-guide__codeblock_vj2_h4h_rdc" data-ofbid="tree-cmd-user-guide__codeblock_vj2_h4h_rdc">.
├── d21x_demo100-nand_rt-thread_helloworld
│ ├── application
│ ├── bsp
│ ├── images
│ ├── kernel
│ ├── libs
│ ├── packages
│ └── target</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="tree-cmd-user-guide__codeblock_ql5_xlq_gdc" data-ofbid="tree-cmd-user-guide__codeblock_ql5_xlq_gdc">tree -L <span class="hl-number">2</span></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="tree-cmd-user-guide__codeblock_w44_h4h_rdc" data-ofbid="tree-cmd-user-guide__codeblock_w44_h4h_rdc">.
├── d21x_demo100-nand_rt-thread_helloworld
│ ├── application # 存放编译过程中, ``$SDK/application`` 源码目录生成的 ``*.o`` 文件;
│ ├── bsp # 存放编译过程中, ``$SDK/bsp`` 源码目录生成的 ``*.o`` 文件,包括驱动模块、外设驱动等;
│ ├── images # 编译生成的镜像文件、函数符号表等文件;
│ ├── kernel # 存放 Luban-Lite 操作系统内核模块编译生成的 ``*.o`` 文件;
│ ├── libs # ``application`` 目录里或用户自定义生成的库文件存放于此目录;
│ ├── packages # 编译后 ``$SDK/packages`` 目录后,生成的 ``*.o`` 文件;主要包括 ``artinchip`` 和 ``third-party`` 两部分;
│ └── target # 针对选择的板卡,生成的 ``board.o``、 ``pinmux.o`` 和 ``sys_clk.o`` </pre></div>
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