ArcGIS Engine许可初始化 _engine 许可文件-优快云博客

本文介绍了一个使用ArcGIS软件进行许可初始化的过程。通过检查不同的产品代码（如ArcEditor, ArcInfo等），确保所有必要的许可都可用并且正确初始化。这段代码对于运行依赖于地理数据库和GIS功能的应用程序至关重要。

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IAoInitializePtr pAoInitialize(__uuidof(AoInitialize));

esriLicenseStatus licenseStatus;

licenseStatus = pAoInitialize->IsProductCodeAvailable(esriLicenseProductCodeEngineGeoDB);
if (licenseStatus != esriLicenseAvailable) return;

licenseStatus = pAoInitialize->IsProductCodeAvailable(esriLicenseProductCodeEngine);
if (licenseStatus != esriLicenseAvailable) return;

licenseStatus = pAoInitialize->IsProductCodeAvailable((esriLicenseProductCodeArcEditor));
if (licenseStatus != esriLicenseAvailable) return;

licenseStatus = pAoInitialize->IsProductCodeAvailable((esriLicenseProductCodeArcInfo));
if (licenseStatus != esriLicenseAvailable) return;

    licenseStatus = pAoInitialize->Initialize(esriLicenseProductCodeEngineGeoDB);
    //    if(licenseStatus != esriLicenseCheckedOut) return;
    licenseStatus = pAoInitialize->Initialize(esriLicenseProductCodeEngine);
    //if(licenseStatus != esriLicenseCheckedOut) return;

    licenseStatus = pAoInitialize->Initialize(esriLicenseProductCodeArcEditor);
    // if(licenseStatus != esriLicenseCheckedOut) return;
    licenseStatus = pAoInitialize->Initialize(esriLicenseProductCodeArcInfo);
    // if(licenseStatus != esriLicenseCheckedOut) return;