File list (Check if you may need any files):
通讯录\Phone book_Data.MDF
......\Phone book_Log.LDF
......\通讯录\Phone book.sln
......\......\Phone book.suo
......\......\..........\app.config
......\......\..........\Form1.cs
......\......\..........\Form1.Designer.cs
......\......\..........\Form1.Designer~1.cs
......\......\..........\frmAdd.cs
......\......\..........\frmAdd.Designer.cs
......\......\..........\frmAdd.resx
......\......\..........\frmLogin.cs
......\......\..........\frmLogin.Designer.cs
......\......\..........\frmLogin.Designer~1.cs
......\......\..........\frmLogin.Designer~2.cs
......\......\..........\frmLogin.Designer~3.cs
......\......\..........\frmLogin.resx
......\......\..........\frmLogin~1.cs
......\......\..........\frmLogin~1.resx
......\......\..........\frmLogin~2.cs
......\......\..........\frmLogin~2.resx
......\......\..........\frmLogin~3.cs
......\......\..........\frmLogin~3.resx
......\......\..........\frmLogin~4.cs
......\......\..........\frmMain.cs
......\......\..........\frmMain.Designer.cs
......\......\..........\frmMain.resx
......\......\..........\frmSearch.cs
......\......\..........\frmSearch.Designer.cs
......\......\..........\frmSearch.resx
......\......\..........\Phone book.csproj
......\......\..........\Phone_bookDataSet.Designer.cs
......\......\..........\Phone_bookDataSet.xsc
......\......\..........\Phone_bookDataSet.xsd
......\......\..........\Phone_bookDataSet.xss
......\......\..........\Program.cs
......\......\..........\Program~1.cs
......\......\..........\Program~2.cs
......\......\..........\BIN\Debug\Phone book.exe
......\......\..........\...\.....\Phone book.exe.config
......\......\..........\...\.....\Phone book.pdb
......\......\..........\...\.....\Phone book.vshost.exe
......\......\..........\...\.....\Phone book.vshost.exe.config
......\......\..........\OBJ\Phone book.csproj.FileList.txt
......\......\..........\...\Debug\Phone book.csproj.GenerateResource.Cache
......\......\..........\...\.....\Phone book.csproj.GenerateResource~1.Cache
......\......\..........\...\.....\Phone book.csproj.GenerateResource~2.Cache
......\......\..........\...\.....\Phone book.exe
......\......\..........\...\.....\Phone book.pdb
......\......\..........\...\.....\Phone_book.frmAdd.resources
......\......\..........\...\.....\Phone_book.frmLogin.resources
......\......\..........\...\.....\Phone_book.frmMain.resources
......\......\..........\...\.....\Phone_book.frmSearch.resources
......\......\..........\...\.....\Phone_book.Properties.Resources.resources
......\......\..........\...\.....\TempPE\Phone_bookDataSet.Designer.cs.dll
......\......\..........\...\.....\......\Phone_bookDataSet1.Designer.cs.dll
......\......\..........\...\.....\......\Properties.Resources.Designer.cs.dll
......\......\..........\Properties\AssemblyInfo.cs
......\......\..........\..........\AssemblyInfo~1.cs
......\......\..........\..........\Resources.Designer.cs
......\......\..........\..........\Resources.Designer~1.cs
......\......\..........\..........\Resources.resx
......\......\..........\..........\Settings.Designer.cs
......\......\..........\..........\Settings.Designer~1.cs
......\......\..........\..........\Settings.settings
......\......\Server\#RM.CS
......\......\......\#RMSQL.CS
......\......\......\#RMSQL~1.CS
......\......\......\app.config
......\......\......\app~1.config
......\......\......\Form1.cs
......\......\......\Form1.Designer.cs
......\......\......\Form1.Designer~1.cs
......\......\......\Form1~1.cs
......\......\......\Form1~2.cs
......\......\......\FRMSQL.CS
......\......\......\frmsql.Designer.cs
......\......\......\frmsql.Designer~1.cs
......\......\......\frmsql.resx
......\......\......\frmsql~1.resx
......\......\......\From1.cs
......\......\......\Phone_bookDataSet.Designer.cs
......\......\......\Phone_bookDataSet.xsc
......\......\......\Phone_bookDataSet.xsd
......\......\......\Phone_bookDataSet.xss
......\......\......\Program.cs
......\......\......\Program~1.cs
......\......\......\Program~2.cs
......\......\......\Server.csproj
......\......\......\BIN\De