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package com.demouhf.uhfjni;import android.util.Log;class Foo {    protected int len;    protected String name;}public class Demouhf {	static {        try {            Log.i("JNI", "wqf Trying to load libnhf.so");            /* 調用gsensor.so */            System.loadLibrary("jni_nhf");         }        catch (UnsatisfiedLinkError ule) {            Log.e("JNI", "wqf WARNING: Could not load libnhf.so");        }}	 		//public static native int as3992_get_version(Reader_Version_Info *readerinfo);	public static native int openport(String port,int baud,char parity, int databits, int stopbits);	public static native int closeport();	public static native String getversion();	public static native String inventory();	public static native int select(int[] epc);	public static native int stopinventory();	//public static native int openport();	public static native int open();	public stat

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