windows7 sp1 打开PowerDesigner 系统提示缺少 D3DCompiler_47.dll
问题描述:https://support.microsoft.com/en-us/help/4019990/update-for-the-d3dcompiler-47-dll-component-on-windows
解决方法:https://support.microsoft.com/fr-ca/help/4020302/the-net-framework-4-7-installation-is-blocked-on-windows-7-windows-ser
参考:https://my.oschina.net/deanmao/blog/892522