lnk2019未修复的外部符号

错误9错误LNK1120：1个未解析的外部D:\AUL_C++\AUL_2_C++_Version_2312015\AUL\Debug\AUL.exe1 1 AUL

错误8错误LNK2019：未解析的外部符号"public：double __thiscall AULIV:：ART_AV_RollForward（类AULIV*，类assets*，int&，int&aamp；，double&）"（？ART_AV_RollForward@AULIV@@QAENPAV1@PAVassets@@AAH2AAN@Z)在函数"void __cdecl AUL_ReserveSetup（class AULIV*，class assets*，int，int，int）"中引用（？AUL_ReserveSetup@@YAXPAVAULV@@PAVEssets@@HHHH@Z)D:\AUL_C++\AUL_2_C++_Version_2312015\AUL\AUL\Main.obj AUL

   //AUL Projection
   void AUL_ReserveSetup(AULIV* AUL_proj, assets* asset_proj, int &AUL_start_num, int &AUL_size_num, int &AUL_end_num, int &maxProjMth);
   //ART Calc
   double ART_AV_RollForward(AULIV* AUL_proj, assets* asset_proj, int &PolNum, int &t, double &PremPaid);
   void ART_SolveIni_Var(const int &TIME);
   void ART_SolveDel_Var();
   double* ART_accumNLG_Target;
   double* ART_accumNLG_Excess;
   double* ART_accumPremPaid;
   //AUL Projection
   void AUL_Projection(AULIV* AUL_proj, assets* asset_proj, int scen_start, int scen_end, int AUL_start, int AUL_size, int AUL_end, int maxProjMth);               
   double calcDB_Amt(AULIV* AUL_proj, const int &polNum, const double &AV_COI);

从void AUL_ReserveSetup/////////////////////

   AUL_proj->ART_SolveIni_Var(PolYrMax);
          for (PolYear=0; PolYear <= PolYrMax; PolYear++)
          {
                 AttAge = AUL_proj->ALL_issue_age[polNumber] + PolYear - 1;
                     double    p0, p1, f0, f1, pDel, der;
                       int       i, ret;
                       p0  = max(10, AUL_proj->ALL_NLG_Target_prem[polNumber]);
                       f0  = AUL_proj->ART_AV_RollForward(AUL_proj, asset_proj, polNumber, PolYear, p0);
                       if (f0 < 0)
                              {
                              pDel       = 1;
                              }
                       else
                              {
                               pDel       = -1;
                              }