2021-2-1 ljy提交

--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,6 @@
 StuMgmClient/bin/Debug/StuMgmClient.exe.config
 StuMgmClient/bin/Debug/StuMgmClient.vshost.exe.config
 StuMgmClient/bin/Debug/StuMgmClient.vshost.exe.manifest
 StuMgmClient/obj/Debug/StuMgmClient.LoginForm.resources
 StuMgmLib/obj/Debug/StuMgmLib.csproj.FileListAbsolute.txt
 StuMgmClient/obj/Debug/