package com.dpkj.modules.autoReplyPrint.utils; public class MyNativeClass { public static native void ICC_Reader_Open(String devName); static { System.load("D:\\DPKJ\\yinyitong-zhongyuyuan-dll\\src\\main\\resources\\win32-x86\\UnPack.dll"); } public static void main(String[] args) { ICC_Reader_Open("USB1"); } }