添加C++ native工程代码

cppLib/build.bat

@@ -0,0 +1,29 @@
+@echo off
+chcp 65001 > nul
+set native_path=D:\AppData\Huawei\Sdk\HarmonyOS-NEXT-DP2\base\native\
+set toolchain=%native_path%build\cmake\ohos.toolchain.cmake
+set cmake_root=%native_path%build-tools\cmake\
+set cmake_path=%cmake_root%bin\cmake.exe
+set ninja_path=%cmake_root%bin\ninja.exe
+set make_path=C:\MinGW\msys\1.0\bin\make.exe
+
+if exist build (
+    del /q /s build
+) else (
+    mkdir build
+)
+
+if exist dist (
+    del /q /s dist
+)
+
+cd build
+:: 使用 make 构建
+:: %cmake_path% -G"Unix Makefiles" -DCMAKE_MAKE_PROGRAM="%make_path%" -DOHOS_STL=c++_static -DOHOS_ARCH=arm64-v8a -DOHOS_PLATFORM=OHOS -DCMAKE_TOOLCHAIN_FILE=%toolchain% ..
+:: %make_path%
+
+:: 使用 ninja 构建
+%cmake_path% -GNinja -DCMAKE_MAKE_PROGRAM="%ninja_path%" -DOHOS_STL=c++_static -DOHOS_ARCH=arm64-v8a -DOHOS_PLATFORM=OHOS -DCMAKE_TOOLCHAIN_FILE=%toolchain% ..
+%ninja_path%
+cd ../
+