readme修改

Signed-off-by: z00797030 <zhuchengli@huawei.com>

README.md

@@ -44,6 +44,8 @@ As a built-in basic application, Calendar implements basic user operations such
 
 ## How to Use
 
+### Building based on IDE
+
 Open a project in DevEco Studio and choose **Build > Build Haps(s)/APP(s) > Build Hap(s)**.
 
 ![](./figures/build_haps.png)
@@ -56,6 +58,22 @@ Run the **hdc_std install "*hap package address*"** command to install the compi
 
 ![](./figures/calendar_install.png)
 
+### Building based OpenHarmony version
+
+In the root directory of the OpenHarmony source code, run the following command to build the CalendarData separately:
+
+```
+./build.sh --product-name rk3568 --ccache --build-target calendar_data
+```
+
+> **NOTE**
+>
+> --**product-name** specifies the product name, for example, **rk3568**.
+>
+> --**ccache** specifies the cache function used during the compilation.
+>
+> --**build-target** specifies the component to build.
+
 ## Constraints
 - Development environments
    - DevEco Studio for OpenHarmony: version later than 3.1.1.101

README_zh.md

@@ -44,6 +44,8 @@ Calendar作为内建基础应用，实现日月视图查看、日程创建查看
   
 ## 使用说明
 
+### 基于IDE构建
+
 在DevEco Studio打开项目工程，选择Build → Build Haps(s)/APP(s) → Build Hap(s)。
 
 ![](./figures/build_haps.png)
@@ -56,6 +58,18 @@ Calendar作为内建基础应用，实现日月视图查看、日程创建查看
 
 ![](./figures/calendar_install.png)
 
+### 基于OpenHarmony版本构建
+
+在OpenHarmony源码目录下，调用一下命令，单独编译calendar_data
+
+```
+./build.sh --product-name rk3568 --ccache --build-target calendar_data
+```
+> **说明：**
+--product-name：产品名称，例如Hi3516DV300、rk3568等。
+--ccache：编译时使用缓存功能。
+--build-target: 编译的部件名称。
+
 ## 约束
 - 开发环境
    - **DevEco Studio for OpenHarmony**: 版本号大于3.1.1.101，下载安装OpenHarmony SDK API Version 10。（初始的IDE配置可以参考IDE的使用文档）