如何修改C++版本？C++支持情况？

set(NATIVERENDER_ROOT_PATH ${CMAKE_CURRENT_SOURCE_DIR}) 
// 添加下面这行 
set(CMAKE_CXX_STANDARD 17)
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  "buildOption": { 
    "arkOptions": { 
      // "apPath": "./modules.ap"  /* Profile used for profile-guided optimization (PGO), a compiler optimization technique to improve app runtime performance. */ 
    }, 
    "externalNativeOptions": { 
      "path": "./src/main/cpp/CMakeLists.txt", 
      "arguments": "", 
      // 修改下面这一行 
      "cppFlags": "--std=c++17", 
    } 
  },
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