From 1ffa3cb19f95855d44fbc9485f4eb3286b12e359 Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期三, 22 十一月 2023 12:43:17 +0800
Subject: [PATCH] 修改提示方式 修改充值流程
---
app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 59 insertions(+), 0 deletions(-)
diff --git a/app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java b/app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java
index 5e3b08d..428cfd8 100644
--- a/app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java
+++ b/app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java
@@ -5,6 +5,7 @@
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
+import com.dayu.recharge.card.UserCard;
import com.dayu.recharge.utils.MyCommon;
import java.io.IOException;
@@ -45,6 +46,64 @@
return helper;
}
+
+ public UserCard getUserCardData() {
+ UserCard userCard = null;
+ Map<String, List<byte[]>> map = new HashMap<>();
+ MifareClassic mfc = MifareClassic.get(tag);
+ if (null != mfc) {
+ try {
+ //閾炬帴NFC
+ mfc.connect();
+ //鑾峰彇鎵囧尯鏁伴噺
+ int count = mfc.getSectorCount();
+ //瀛樺偍绌洪棿
+ int size = mfc.getSize();
+ //鐢ㄤ簬鍒ゆ柇鏃跺�欐湁鍐呭璇诲彇鍑烘潵
+ boolean flag = false;
+ List<byte[]> list = new ArrayList<>();
+ //楠岃瘉鎵囧尯瀵嗙爜锛屽惁鍒欎細鎶ラ敊锛堥摼鎺ュけ璐ラ敊璇級
+ boolean isOpen = mfc.authenticateSectorWithKeyA(1, bytes);
+ if (isOpen) {
+ //鑾峰彇鎵囧尯閲岄潰鍧楃殑鏁伴噺
+ int bCount = mfc.getBlockCountInSector(1);
+ //鑾峰彇鎵囧尯绗竴涓潡瀵瑰簲鑺墖瀛樺偍鍣ㄧ殑浣嶇疆锛堟垜鏄繖鏍风悊瑙ｇ殑锛屽洜涓虹0鎵囧尯鐨勮繖涓�兼槸4鑰屼笉鏄�0锛�
+ int bIndex = mfc.sectorToBlock(1);
+ //String data1 = "";
+ for (int j = 0; j < bCount; j++) {
+ //璇诲彇鏁版嵁
+ byte[] data = null;
+ try {
+ data = mfc.readBlock(bIndex);
+ bIndex++;
+ list.add(data);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ flag = true;
+ }
+
+ if (flag) {
+ userCard = UserCard.getBean(list);
+ return userCard;
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ try {
+ mfc.close();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ return null;
+ }
+
+
/**
* 璇诲彇NFC鍗＄殑鍏ㄩ儴淇℃伅
*
--
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