commit before pull
Merge github.com:JessenPan/ZYNLPJXT

Conflicts:
	Web.config
	ZYNLPJXT.csproj
add some DAL classes and modify part of entity classes
db recorrection
Merge github.com:JessenPan/ZYNLPJXT

Conflicts:
	Utility/DbConnection.cs
	ZYNLPJXT.csproj
an update
Merge pull request #5 from AoteChou/master

add DAL classes and some modifications