update installing-openharmony-app.md

Signed-off-by: Ns00567680 <shirui721@huawei.com>

en/application-dev/quick-start/installing-openharmony-app.md

@@ -2,20 +2,10 @@
 
 To install your OpenHarmony app, use the hdc tool to manually run the corresponding commands.
 
-You can manually obtain the hdc tool from the open-source repository. Use the tool to send the compiled HAP package to the device and run the corresponding hdc commands to install the app.
+You can manually obtain the hdc tool from the open-source repository. Use the tool to send the compiled HAP package to the device and install the app.
 
 The hdc commands are as follows:
 
--   File sending
-
-    **file send  _localpath remotepath_**
-
-    Example:
-
-    ```
-    hdc_std file send E:\hwadmin.hap /data/local/tmp/hwadmin.hap
-    ```
-
 -   App installation
 
     **install \[-r/-d/-g\]  _package_**
@@ -23,7 +13,7 @@ The hdc commands are as follows:
     Example:
 
     ```
-    hdc_std install hwadmin.hap
+    hdc_std install E:\hwadmin.hap
     ```
 
 -   Log capturing

zh-cn/application-dev/quick-start/installing-openharmony-app.md

@@ -8,25 +8,17 @@
 - 通过DevEco Studio安装：将设备连接上DevEco Studio后，点击![zh-cn_image_0000001239855207](figures/zh-cn_image_0000001239855207.png)按钮即可安装。
 
 - 通过hdc工具安装：手动执行命令行完成应用的安装。
-  hdc工具本身需要手动从开源仓中获取。然后使用工具将编译后的hap包发送至设备侧，然后通过hdc命令完成app的安装。
+  hdc工具本身需要手动从开源仓中获取。然后使用工具将编译后的本地hap包发送至设备侧并完成安装。
 
   相关命令如下：
 
-  - 文件发送命令
-     **file send _localpath remotepath_**
-
-     命令示例：
-
-     ```
-     hdc_std file send E:\hwadmin.hap /data/local/tmp/hwadmin.hap
-     ```
   - 安装命令
      **install [-r/-d/-g] _package_**
 
      命令示例：
 
      ```
-     hdc_std install hwadmin.hap
+     hdc_std install E:\hwadmin.hap
      ```
   - 日志抓取命令
      **hilog**