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http://server.everfine.com.tw/blog/archives/2010/08/using-jna-call.html


package jna;

import com.sun.jna.Native;
import com.sun.jna.win32.StdCallLibrary;

public interface OMSignAPI extends StdCallLibrary 
{
  OMSignAPI INSTANCE = (OMSignAPI)
  Native.loadLibrary("C:\\Program Files\\OrderMaster\\OMSignAPI", OMSignAPI.class);
  public boolean IniDllAndPosition(String signID, int iniPosition);
  public boolean GoOrder(String signID, String bySignStr, String dateTimeStr, int nowPosition, double nowPrice);
  
  // 取得倉位：若沒有初始化倉位，會回傳 99999
  public int GetNowPosition(String signID);
}