左晓为主开发手持机充值管理机
qihealonelibrary/src/main/java/com/dayu/qihealonelibrary/tools/NfcReadHelper.java
@@ -8,12 +8,14 @@
import android.util.Log;
import com.dayu.baselibrary.tools.HexUtil;
import com.dayu.baselibrary.utils.BaseCommon;
import com.dayu.qihealonelibrary.card.UserCard;
import com.dayu.qihealonelibrary.utils.CardCommon;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -113,13 +115,74 @@
        return null;
    }
    public String getCradType() {
    /**
     * 获取卡号
     *
     * @return
     */
    public String getCardNumber() {
        MifareClassic mfc = MifareClassic.get(tag);
        if (null != mfc) {
            try {
                mfc.connect();
                //获取当前卡号
                boolean isOpen = mfc.authenticateSectorWithKeyA(0, defauleKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(0, companyKey);
                }
                if (isOpen) {
                    int bIndex = mfc.sectorToBlock(0);
                    byte[] data = mfc.readBlock(bIndex + 0);
                    if (data != null && data.length > 0) {
                        String hex = HexUtil.bytesToHex(Arrays.copyOfRange(data, 0, 4));
                        Log.i("NFCWreatActivity", "hex===" + hex);
                        return hex;
                    }
                }
            } catch (IOException e) {
                return BaseCommon.CARD_TYPE_ERROR1;
            } finally {
                try {
                    mfc.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return "";
    }
    /**
     * 获取卡片类型和卡号
     *
     * @return
     */
    public String getCradTypeAndCardNumber() {
        MifareClassic mfc = MifareClassic.get(tag);
        if (null != mfc) {
            try {
                mfc.connect();
                boolean isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                StringBuilder strData = new StringBuilder();
                //获取当前卡号
                boolean isOpen = mfc.authenticateSectorWithKeyA(0, defauleKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(0, companyKey);
                }
                if (isOpen) {
                    int bIndex = mfc.sectorToBlock(0);
                    byte[] data = mfc.readBlock(bIndex + 0);
                    if (data != null && data.length > 0) {
                        String hex = HexUtil.bytesToHex(Arrays.copyOfRange(data, 0, 4));
                        strData.append(hex);
                        strData.append(",");
                        Log.i("NFCWreatActivity", "hex===" + hex);
                    }
                }
                //获取卡片类型
                isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(1, companyKey);
                }
@@ -128,16 +191,16 @@
                    byte[] data = mfc.readBlock(bIndex + 0);
                    if (data != null && data.length > 0) {
                        String hex = HexUtil.byteToHex(data[0]);
                        strData.append(hex);
                        Log.i("NFCWreatActivity", "hex===" + hex);
                        return hex;
                        return strData.toString();
                    }
                } else {
                    Log.i("NFCWreatActivity", "isOpen===" + isOpen);
                    return "-1";
                    return BaseCommon.CARD_TYPE_ERROR2;
                }
            } catch (IOException e) {
                return "-1";
                return BaseCommon.CARD_TYPE_ERROR1;
            } finally {
                try {
                    mfc.close();
@@ -217,6 +280,61 @@
    }
    public List<byte[]> getOnesectorData() {
        MifareClassic mfc = null;
        try {
            mfc = MifareClassic.get(tag);
        } catch (Exception e) {
            e.printStackTrace();
        }
        List<byte[]> list = new ArrayList<>();
        if (null != mfc) {
            try {
                //链接NFC
                mfc.connect();
                //用于判断时候有内容读取出来
                boolean flag = false;
                //验证扇区密码,否则会报错(链接失败错误)
                boolean isOpen = mfc.authenticateSectorWithKeyA(1, companyKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                }
                if (isOpen) {
                    //获取扇区里面块的数量
                    int bCount = mfc.getBlockCountInSector(1);
                    //获取扇区第一个块对应芯片存储器的位置(我是这样理解的,因为第0扇区的这个值是4而不是0)
                    int bIndex = mfc.sectorToBlock(1);
                    //String data1 = "";
                    for (int j = 0; j < bCount; j++) {
                        //读取数据
                        byte[] data = null;
                        try {
                            data = mfc.readBlock(bIndex);
                            bIndex++;
                            list.add(data);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }
            } catch (IOException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                try {
                    mfc.close();
                    return list;
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        return null;
    }
    /**
     * 获取1扇区信息
     *