程序编译过程出现下面的Warnning，请高人指点一下

Compiling resources...
Compiling...
StdAfx.cpp
Compiling...
AlarmSet.cpp
alarmwnd.cpp
Attention.cpp
BengyaAlarmEdit.cpp
BengyaEdit.cpp
BmpJiareStatic.cpp
BmpShangyaStatic.cpp
BmpXiayaStatic.cpp
BmpYoubengStatic.cpp
BmpZuofengStatic.cpp
CtlErrorSet.cpp
demo1.cpp
demo1Dlg.cpp
DY2000_A.cpp
font.cpp
Guan1Histrend.cpp
Hisreport.cpp
histrend.cpp
MainFrm.cpp
MainSurface.cpp
E:\我的程序\demo1\MainSurface.cpp(463) : warning C4390: ';' : empty controlled statement found; is this the intent?
Generating Code...
Compiling...
NewUser.cpp
OutPourDlg.cpp
PCL_818L.cpp
PreGoto.cpp
PreParent.cpp
PreView.cpp
PreviewDemoDlg.cpp
PreviewDemoDlg1.cpp
PreviewDemoDlg2.cpp
SampSet.cpp
ShangyaAlarmEdit.cpp
ShangyaEdit.cpp
Splash.cpp
StoreSet.cpp
SysDateTimeEdit.cpp
SysGuanDisplayEdit.cpp
TempAlarmEdit.cpp
TempEdit.cpp
trendcurve.cpp
ValvebengclsEdit.cpp
Generating Code...
Compiling...
ValvebengopnEdit.cpp
ValveshangclsEdit.cpp
ValveshangopnEdit.cpp
ValvexiaclsEdit.cpp
ValvexiaopnEdit.cpp
Valvexie1clsEdit.cpp
Valvexie1opnEdit.cpp
Valvexie2clsEdit.cpp
Valvexie2opnEdit.cpp
ValvezuoclsEdit.cpp
ValvezuoopnEdit.cpp
VersionDlg.cpp
WrapperView.cpp
XiayaAlarmEdit.cpp
XiayaEdit.cpp
YJG1DataRec.cpp
YJG1ExpRecordset.cpp
YJG1ParRecordset.cpp
YJG2DataRec.cpp
YJG2ExpRecordset.cpp
Generating Code...
Compiling...
YJG2ParRecordset.cpp
YJG3DataRec.cpp
YJG3ExpRecordset.cpp
YJG3ParRecordset.cpp
YouJinGuan1Dialog.cpp
YouJinGuan2Dialog.cpp
YouJinGuan3Dialog.cpp
ZuofengAlarmEdit.cpp
ZuofengEdit.cpp
ZuofengliAlarmEdit.cpp
ZuofengliEdit.cpp
Generating Code...
Linking...
LINK : warning LNK4075: ignoring /INCREMENTAL due to /FORCE specification
MainSurface.obj : warning LNK4006: "class CStatic m_valvezuofeng" (?m_valvezuofeng@@3VCStatic@@A) already defined in BmpZuofengStatic.obj; second definition ignored
MainSurface.obj : warning LNK4006: "class CStatic m_valvexiaya" (?m_valvexiaya@@3VCStatic@@A) already defined in BmpXiayaStatic.obj; second definition ignored
MainSurface.obj : warning LNK4006: "class CStatic m_valveshangya" (?m_valveshangya@@3VCStatic@@A) already defined in BmpShangyaStatic.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CStatic m_valvezuofeng" (?m_valvezuofeng@@3VCStatic@@A) already defined in BmpZuofengStatic.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CStatic m_valveshangya" (?m_valveshangya@@3VCStatic@@A) already defined in BmpShangyaStatic.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CStatic m_valvexiaya" (?m_valvexiaya@@3VCStatic@@A) already defined in BmpXiayaStatic.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CString jianyanbianhao1" (?jianyanbianhao1@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CString jianyanbianhao2" (?jianyanbianhao2@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
StdAfx.obj : warning LNK4006: "class CString jianyanbianhao3" (?jianyanbianhao3@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
StdAfx.obj : warning LNK4006: "unsigned char IODiDoLow" (?IODiDoLow@@3EA) already defined in MainSurface.obj; second definition ignored
StdAfx.obj : warning LNK4006: "unsigned char IODiDoHigh" (?IODiDoHigh@@3EA) already defined in MainSurface.obj; second definition ignored
YouJinGuan1Dialog.obj : warning LNK4006: "class CString jianyanbianhao1" (?jianyanbianhao1@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
YouJinGuan2Dialog.obj : warning LNK4006: "class CString jianyanbianhao2" (?jianyanbianhao2@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
YouJinGuan3Dialog.obj : warning LNK4006: "class CString jianyanbianhao3" (?jianyanbianhao3@@3VCString@@A) already defined in Hisreport.obj; second definition ignored
Debug/XXXX .exe : warning LNK4088: image being generated due to /FORCE option; image may not run程序编译过程中出现上面的警告，但我仔细检查了，我没有重复定义阿，请高人指点一下，谢谢了。急！！！！