!643 导读优化

Merge pull request !643 from Austin/master

en/device-dev/Readme-EN.md

@@ -142,6 +142,13 @@ In addition, OpenHarmony provides a series of optional system components that ca
 <td class="cellrowborder" valign="top" width="36.07360736073608%" headers="mcps1.2.4.1.3 "><a name="ul1954915235272"></a><a name="ul1954915235272"></a><ul id="ul1954915235272"><li><a href="kernel/kernel-standard.md">Kernel Development Guide</a></li><li><a href="driver/Readme-EN.md">HDF</a></li><li><a href="subsystems/Readme-EN.md">Subsystems</a></li><li><a href="security/security-guidelines-overall.md">Security Guidelines</a></li><li><a href="security/security-privacy-protection.md">Privacy Protection</a></li></ul>
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+<tr id="row10602193719152"><td class="cellrowborder" valign="top" width="28.472847284728473%" headers="mcps1.2.4.1.1 "><p id="p857873713152"><a name="p857873713152"></a><a name="p857873713152"></a>Advanced development</p>
+</td>
+<td class="cellrowborder" valign="top" width="35.61356135613561%" headers="mcps1.2.4.1.2 "><p id="p155782037201518"><a name="p155782037201518"></a><a name="p155782037201518"></a>Developing smart devices based on system capabilities</p>
+</td>
+<td class="cellrowborder" valign="top" width="35.91359135913591%" headers="mcps1.2.4.1.3 "><a name="ul257883731519"></a><a name="ul257883731519"></a><ul id="ul257883731519"><li><a href="guide/device-clock-guide.md">Development Guidelines on Clock Apps</a></li><li><a href="guide/device-driver-demo.md">Development Example for Platform Drivers</a></li><li><a href="guide/device-outerdriver-demo.md">Development Example for Peripheral Drivers</a></li></ul>
+</td>
+</tr>
 <tr id="row66915375119"><td class="cellrowborder" valign="top" width="27.872787278727873%" headers="mcps1.2.4.1.1 "><p id="p4696535512"><a name="p4696535512"></a><a name="p4696535512"></a>Porting and adaptation</p>
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 <td class="cellrowborder" valign="top" width="36.053605360536054%" headers="mcps1.2.4.1.2 "><p id="p185185615284"><a name="p185185615284"></a><a name="p185185615284"></a>Porting and adapting the <span id="text1434016533511"><a name="text1434016533511"></a><a name="text1434016533511"></a>OpenHarmony</span> to a third-party library</p>

zh-cn/device-dev/Readme-CN.md

@@ -142,6 +142,13 @@ OpenHarmony也提供了一系列可选的系统组件，方便设备开发者按
 <td class="cellrowborder" valign="top" width="36.07360736073608%" headers="mcps1.2.4.1.3 "><a name="ul1954915235272"></a><a name="ul1954915235272"></a><ul id="ul1954915235272"><li><a href="kernel/kernel-standard.md">内核开发指南</a></li><li><a href="driver/Readme-CN.md">驱动开发指南</a></li><li><a href="subsystems/Readme-CN.md">子系统开发指南</a></li><li><a href="security/security-guidelines-overall.md">安全指南</a></li><li><a href="security/security-privacy-protection.md">隐私保护</a></li></ul>
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+<tr id="row10602193719152"><td class="cellrowborder" valign="top" width="28.472847284728473%" headers="mcps1.2.4.1.1 "><p id="p857873713152"><a name="p857873713152"></a><a name="p857873713152"></a>进阶开发</p>
+</td>
+<td class="cellrowborder" valign="top" width="35.61356135613561%" headers="mcps1.2.4.1.2 "><p id="p155782037201518"><a name="p155782037201518"></a><a name="p155782037201518"></a>结合系统能力开发智能设备</p>
+</td>
+<td class="cellrowborder" valign="top" width="35.91359135913591%" headers="mcps1.2.4.1.3 "><a name="ul257883731519"></a><a name="ul257883731519"></a><ul id="ul257883731519"><li><a href="guide/device-clock-guide.md">时钟应用开发指导</a></li><li><a href="guide/device-driver-demo.md">平台驱动开发示例</a></li><li><a href="guide/device-outerdriver-demo.md">外设驱动开发示例</a></li></ul>
+</td>
+</tr>
 <tr id="row66915375119"><td class="cellrowborder" valign="top" width="27.872787278727873%" headers="mcps1.2.4.1.1 "><p id="p4696535512"><a name="p4696535512"></a><a name="p4696535512"></a>移植适配</p>
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 <td class="cellrowborder" valign="top" width="36.053605360536054%" headers="mcps1.2.4.1.2 "><p id="p185185615284"><a name="p185185615284"></a><a name="p185185615284"></a>对三方库进行移植适配</p>

zh-cn/device-dev/subsystems/subsys-toolchain-hdc-guide.md

@@ -22,7 +22,7 @@ hdc\_std（OpenHarmony Device Connector）是OpenHarmony为开发人员提供的
 
 **hdc\_std 工具获取方式：**
 
-从开源仓developtools\_hdc\_standard中获取，具体位置在该开源仓的prebuilt目录，开源仓链接如下：https://gitee.com/openharmony/developtools\_hdc\_standard
+从开源仓developtools\_hdc\_standard中获取，具体位置在该开源仓的prebuilt目录，开源仓链接请参考[hdc标准开发工具](https://gitee.com/openharmony/developtools_hdc_standard)。
 
 **使用举例：**