C++ ACE 动态加载链接库

#include <ace/DLL.h>
#include <ace/DLL_Manager.h>

typedef long (*PFN_TEST)(const char* szName);
PFN_TEST        g_pfnTest = NULL;

ACE_TCHAR szDName[128] = { 0 };
strncpy(szDName, D_NAME, 128);

ACE_DLL m_hD;
int nRet = m_hD.open(szDName);
if(nRet != 0)
{
cout << "ERROR." << endl;
m_hD.close();
return nRet;
}

g_pfnTest = (PFN_TEST)m_hD.symbol("Test");

if(g_pfnTest != NULL)
{
g_pfnTest ("wjshan0808");
}