T4 Editor Tool Download
tangible T4 Editor 2.5.0 plus modeling tools for VS 2019
https://marketplace.visualstudio.com/items?itemName=tangibleengineeringGmbH.tangibleT4Editor2019
After vs2019 installation code background turned into a gray, totally do not know. Change the background color options - in tools
Official Tutorial: http://msdn.microsoft.com/en-us/library/vstudio/bb126445.aspx
1.T4 template ---- DbHelper.ttinclude details, see the following article
https://www.cnblogs.com/youmingkuang/p/6285644.html
2.T4 template ---- Manager.ttinclude details, see the following article
https://www.cnblogs.com/youmingkuang/p/6285521.html
3.T4 template to generate multiple files Practices (pro-test can be used)
Link: https: //pan.baidu.com/s/1y_e2oWqm9QR-bV-o4fw_ow
extraction code: pwcr