榮士第二代USB免驅動IC讀寫器IC-02支援Windows、安卓(Android)、Linux系統，為友善IC-02讀寫器能快速的接入安卓(Android)系統，我們提供了各種安卓版本的So庫及示例源碼，安卓工程師可直接拷貝以下代碼使用到項目中。
Android Studio源碼：
package com.ic.ic02test;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import com.reader.ourmifare;//引入我們的讀卡器類
public class MainActivity extends AppCompatActivity {
private TextView tv;
//讀寫卡操作控制字指定,
private static final byte BLOCK0_EN = 0x01; //允許讀寫第0塊
private static final byte BLOCK1_EN = 0x02; //允許讀寫第1塊
private static final byte BLOCK2_EN = 0x04; //允許讀寫第2塊
private static final byte NEEDSERIAL = 0x08; //僅讀指定序列号的卡
private static final byte EXTERNKEY = 0x10; //需要指定密碼
private static final byte NEEDHALT = 0x20; //休眠卡
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Example of a call to a native method
tv = findViewById(R.id.sample_text);
tv.setText("操作結果");
}
//讀取IC卡卡号------------------------------------------------------------------------
public void piccrequest(View view)
{
byte status;//存放傳回值
byte[] mypiccserial = new byte[4];
long cardhao;
String strls = "";
status = ourmifare.piccrequest(this,mypiccserial);
if(status == 0)
{
strls = "讀取成功!卡号為";
cardhao = mypiccserial[3] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[2] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[1] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[0] & 0xff;
String strls1 = "000000000"+Long.toString(cardhao);//0305887634 123B7992
strls = strls + strls1.substring(strls1.length()-10);
}
else
{
if(status == 8)
{
strls = "請将卡放在IC卡讀卡器感應區";
}
else if(status == 23)
{
strls = "錯誤提示：讀卡器未插入";
}
else
{
strls = "錯誤代碼:" + Integer.toString(status);
}
}
tv.setText(strls);
}
//輕松讀卡，傳回4位元組卡号及48位元組扇區資料-----------------------------------------------
public void piccreadex(View view)
{
byte status;//存放傳回值
byte myareano;//區号
byte authmode;//密碼類型，用A密碼或B密碼
byte myctrlword;//控制字
byte[] mypiccserial = new byte[4];//卡序列号
byte[] mypicckey = new byte[6];//密碼
byte[] mypiccdata = new byte[48];//卡資料緩沖
myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY; //控制字指定
myareano = 8;//指定為第8區
authmode = 1; //批定密碼模式，大于0表示用A密碼認證，推薦用A密碼認證
//指定密碼
mypicckey[0] = (byte)0xFF;
mypicckey[1] = (byte)0xFF;
mypicckey[2] = (byte)0xFF;
mypicckey[3] = (byte)0xFF;
mypicckey[4] = (byte)0xFF;
mypicckey[5] = (byte)0xFF;
long cardhao;
String strls = "";
status = ourmifare.piccreadex(this,myctrlword,mypiccserial,myareano,authmode,mypicckey,mypiccdata);
if(status == 0)
{
strls = "讀取成功!卡号為";
cardhao = mypiccserial[3] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[2] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[1] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[0] & 0xff;
String strls1 = "000000000"+Long.toString(cardhao);//0305887634
strls += strls1.substring(strls1.length()-10);
strls += "，扇區資料為";
for(int i = 0;i < 47;i++)
{
strls1 = "0"+Integer.toHexString(mypiccdata[i] & 0xff);
strls = strls + strls1.substring(strls1.length()-2) +"-";
}
String CardShopId=new String(mypiccdata);
String CardId=CardShopId.substring(1,16) ;
String ShopId=CardShopId.substring(17,35) ;
strls1 = "0"+Integer.toHexString(mypiccdata[47] & 0xff);
strls = strls + strls1.substring(strls1.length()-2);
}
else
{
if(status == 8)
{
strls = "請将卡放在IC卡讀卡器感應區";
}
else if(status == 23)
{
strls = "錯誤提示：讀卡器未插入";
}
else
{
strls = "錯誤代碼:" + Integer.toString(status);
}
}
tv.setText(strls);
}
//輕松寫卡:8區,密碼12個F,資料1-48,傳回4位元組卡号-----------------------------------------
public void piccwriteex(View view)
{
byte status;//存放傳回值
byte myareano;//區号
byte authmode;//密碼類型，用A密碼或B密碼
byte myctrlword;//控制字
byte[] mypiccserial = new byte[4];//卡序列号
byte[] mypicckey = new byte[6];//密碼
byte[] mypiccdata = new byte[48];//卡資料緩沖
myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY; //控制字指定,
myareano = 8;//指定區号為第8區
authmode = 1;//批定密碼模式，大于0表示用A密碼認證，推薦用A密碼認證
//指定密碼
mypicckey[0] = (byte)0xFF;
mypicckey[1] = (byte)0xFF;
mypicckey[2] = (byte)0xFF;
mypicckey[3] = (byte)0xFF;
mypicckey[4] = (byte)0xFF;
mypicckey[5] = (byte)0xFF;
String CardId="0000000000123456";
String ShopId="0000000000987654321";
String WriteStr=CardId + ShopId +" ";//寫入資訊補足不小于48位元組
byte[] WriteBuf=WriteStr.getBytes() ;
for(int i = 0;i < 48;i++)
{
mypiccdata[i] = WriteBuf[i];
}
long cardhao;
String strls = "";
status = ourmifare.piccwriteex(this,myctrlword,mypiccserial,myareano,authmode,mypicckey,mypiccdata);
if(status == 0)
{
strls = "寫卡成功!卡号為";
cardhao = mypiccserial[3] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[2] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[1] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[0] & 0xff;
String strls1 = "000000000"+Long.toString(cardhao);//0305887634
strls += strls1.substring(strls1.length()-10);
strls += "，寫入扇區資料為";
for(int i = 0;i < 47;i++)
{
strls1 = "0"+Integer.toHexString(mypiccdata[i] & 0xff);
strls = strls + strls1.substring(strls1.length()-2) +"-";
}
strls1 = "0"+Integer.toHexString(mypiccdata[47] & 0xff);
strls = strls + strls1.substring(strls1.length()-2);
}
else
{
if(status == 8)
{
strls = "請将卡放在IC卡讀卡器感應區";
}
else if(status == 23)
{
strls = "錯誤提示：讀卡器未插入";
}
else
{
strls = "錯誤代碼:" + Integer.toString(status);
}
}
tv.setText(strls);
}
//改單區密碼:8區,密碼12個F,改成12個F,傳回4位元組卡号"-------------------------------------
public void piccchangesinglekeyex(View view)
{
byte status;//存放傳回值
byte myareano;//區号
byte authmode;//密碼類型，用A密碼或B密碼
byte myctrlword;//控制字
byte[] mypiccserial = new byte[4];//卡序列号
byte[] mypicckeyold = new byte[6];//密碼
byte[] mypicckeynew = new byte[17];//卡資料緩沖
myctrlword = EXTERNKEY; //指定本次操作的控制字
myareano = 8;//指定區号為第8區
authmode = 1;//指定密碼認證模式，大于0表示用A密碼認證，推薦用A密碼認證
//舊密碼
mypicckeyold[0] = (byte)0xFF;
mypicckeyold[1] = (byte)0xFF;
mypicckeyold[2] = (byte)0xFF;
mypicckeyold[3] = (byte)0xFF;
mypicckeyold[4] = (byte)0xFF;
mypicckeyold[5] = (byte)0xFF;
//新A密碼
mypicckeynew[0] = (byte)0xFF;
mypicckeynew[1] = (byte)0xFF;
mypicckeynew[2] = (byte)0xFF;
mypicckeynew[3] = (byte)0xFF;
mypicckeynew[4] = (byte)0xFF;
mypicckeynew[5] = (byte)0xFF;
//通路位，不要輕易改，改錯卡将做廢 FF078069
mypicckeynew[6] = (byte)0xFF;
mypicckeynew[7] = (byte)0x07;
mypicckeynew[8] = (byte)0x80;
mypicckeynew[9] = (byte)0x69;
//新B密碼
mypicckeynew[10] = (byte)0x00;
mypicckeynew[11] = (byte)0x00;
mypicckeynew[12] = (byte)0x00;
mypicckeynew[13] = (byte)0x00;
mypicckeynew[14] = (byte)0x00;
mypicckeynew[15] = (byte)0x00;
//選項
mypicckeynew[16] = (byte)0x00;//為0表示隻改A官密碼 為1表示改A密碼同時也改B密碼，為3表示改AB密碼及通路位，警示：不要輕易改通路位
long cardhao;
String strls = "";
status = ourmifare.piccchangesinglekeyex(this,myctrlword,mypiccserial,myareano,authmode,mypicckeyold,mypicckeynew);
if(status == 0)
{
strls = "修改密碼成功!卡号為";
cardhao = mypiccserial[3] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[2] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[1] & 0xff;
cardhao *= 256;
cardhao += mypiccserial[0] & 0xff;
String strls1 = "000000000"+Long.toString(cardhao);//0305887634
strls += strls1.substring(strls1.length()-10);
}
else
{
if(status == 8)
{
strls = "請将卡放在IC卡讀卡器感應區";
}
else if(status == 23)
{
strls = "錯誤提示：讀卡器未插入";
}
else
{
strls = "錯誤代碼:" + Integer.toString(status);
}
}
tv.setText(strls);
}
//讀出裝置全球唯一的裝置編号，作為加密狗用----------------------------------------------
public void pcdgetdevicenumber(View view)
{
byte status;//存放傳回值
byte[] devicenumber = new byte[4];
String strls = "";
status = ourmifare.pcdgetdevicenumber(this,devicenumber);
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