From 1bc1acff2127d61b359800096ad5b904370d9176 Mon Sep 17 00:00:00 2001 From: zuojincheng <lf_zuo@163.com> Date: 星期三, 26 三月 2025 09:25:47 +0800 Subject: [PATCH] refactor(nfc): 重构 NFC 读写助手类 --- baselibrary/src/main/java/com/dayu/baselibrary/tools/nfc/NativeNfcReadHelper.java | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 53 insertions(+), 4 deletions(-) diff --git a/baselibrary/src/main/java/com/dayu/baselibrary/tools/nfc/NativeNfcReadHelper.java b/baselibrary/src/main/java/com/dayu/baselibrary/tools/nfc/NativeNfcReadHelper.java index c7a5200..1080205 100644 --- a/baselibrary/src/main/java/com/dayu/baselibrary/tools/nfc/NativeNfcReadHelper.java +++ b/baselibrary/src/main/java/com/dayu/baselibrary/tools/nfc/NativeNfcReadHelper.java @@ -32,8 +32,14 @@ public NativeNfcReadHelper(Intent intent, Activity activity) { + } + + + @Override + public void setIntent(Intent intent) { this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); } + /** * 鍗曚緥鍒濆鍖� @@ -45,6 +51,7 @@ if (helper == null) { helper = new NativeNfcReadHelper(intent, activity); } + helper.setIntent(intent); return helper; } @@ -55,7 +62,7 @@ */ @Override public BaseUserCardCard getUserCardData(BaseUserCardCard userCardCard) { - if (userCardCard!=null){ + if (userCardCard != null) { BaseUserCardCard userCard = null; Map<String, List<byte[]>> map = new HashMap<>(); MifareClassic mfc = MifareClassic.get(tag); @@ -117,6 +124,7 @@ } return null; } + @Override public String getCradType() { @@ -386,15 +394,15 @@ mfc.connect(); //鑾峰彇褰撳墠鍗″彿 boolean isOpen = false; - if (!listKeyA.isEmpty()){ + if (!listKeyA.isEmpty()) { for (int i = 0; i < listKeyA.size(); i++) { if (mfc.authenticateSectorWithKeyA(0, listKeyA.get(i))) { isOpen = true; break; } } - }else if (!listA_PS.isEmpty()){ - if (mfc.authenticateSectorWithKeyA(0, listA_PS.get(0))){ + } else if (!listA_PS.isEmpty()) { + if (mfc.authenticateSectorWithKeyA(0, listA_PS.get(0))) { isOpen = true; } } @@ -424,6 +432,47 @@ return ""; } + + public String getCardNumberNoClose() { + MifareClassic mfc = MifareClassic.get(tag); + if (null != mfc) { + try { + mfc.connect(); + //鑾峰彇褰撳墠鍗″彿 + boolean isOpen = false; + if (!listKeyA.isEmpty()) { + for (int i = 0; i < listKeyA.size(); i++) { + if (mfc.authenticateSectorWithKeyA(0, listKeyA.get(i))) { + isOpen = true; + break; + } + } + } else if (!listA_PS.isEmpty()) { + if (mfc.authenticateSectorWithKeyA(0, listA_PS.get(0))) { + isOpen = true; + } + } + + 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)); + hex = HexUtil.spaceHex(hex); + hex = HexUtil.HighLowHex(hex); + Log.i("NFCWreatActivity", "hex===" + hex); + return hex.toUpperCase(); + } + } + + } catch (IOException e) { + Log.i("NFCWreatActivity", e.toString()); + return BaseCommon.CARD_TYPE_ERROR1; + } + } + return ""; + } + /** * 鑾峰彇鍗$墖绫诲瀷鍜屽崱鍙� * -- Gitblit v1.8.0