引用地址
https://www.cnblogs.com/for-example/p/VS2019-Key.html
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Visual Studio 2019 Enterprise
BF8Y8-GN2QH-T84XB-QVY3B-RC4DF
Visual Studio 2019 Professional
NYWVH-HT4XC-R2WYW-9Y3CM-X4V3Y
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Visual Studio 2019 Enterprise 企業版：
BF8Y8-GN2QH-T84XB-QVY3B-RC4DF
Visual Studio 2019 Professional 專業版：
NYWVH-HT4XC-R2WYW-9Y3CM-X4V3Y