UFUN调用已编译的dll

#include"uf_all.h"

char* dllPath = "D:\\1.dll";

void UFUN_API_Call_DLL(char* dllPath)
{
    
    //调系统命令
    typedef void(*load_ufusr_f_p_t)(char* param, int* retcode, int paramLen);
    load_ufusr_f_p_t load_ufusr_ptr = NULL;
    int irc = UF_load_library(dllPath, "ufusr", (UF_load_f_p_t *)& load_ufusr_ptr);

    //调用DLL
    if (load_ufusr_ptr != NULL)
    {
        int retcode;
        load_ufusr_ptr(dllPath, &retcode, 1);
    }

    if (irc != 0)
    {
        uc1601("failed load", 1);
        UF_unload_library(dllPath); // 注意该语句只能在失败时被调用，否则UG会退出
        return;
    }
}


extern DllExport void ufusr(char *param, int *returnCode, int rlen)
{    
    UFUN_API_Call_DLL(dllPath);
}

extern int ufusr_ask_unload(void)
{
    return (UF_UNLOAD_IMMEDIATELY);
}