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1. String libpath = "C:/WINDOWS/system32/gpib-32.dll";
2. System.load(libpath);
3. File file = new File("C:/WINDOWS/system32/gpib-32.dll") ;
4. if(file.exists())
5. {
6. System.out.println("Exists");
7. }
8. else
9. {
10. System.out.println("error");
11. }
12. JNative v = new JNative("gpib-32.dll","ibdev") ;
13. // int i = 0;
14. // v.setRetVal(Type.INT);
15. // v.setParameter(i++, 0);
16. // v.setParameter(i++, "CONF:CURR:DC DEF");
17. // v.setParameter(i++, 0);
18. // v.setParameter(i++, 11);
19. // v.setParameter(i++, 1);
20. // v.setParameter(i++, 0);
21. // v.invoke();
22. // int ret = Integer.parseInt(v.getRetVal
[DllImport("gpib-32.dll")]
public static extern int ibdev(int board_index, int pad, int sad, int timo, int send_eoi, int eosmode);
private void button1_Click(object sender, EventArgs e)
{
//MsgBox(0, " 这就是用 DllImport 调用 DLL 弹出的提示框哦! ", " 挑战杯 ", 0x30);
ibdev(0, 22, 0, 11, 1, 0);
}