From 3502384043c282226c0dbc90a191806e007f1d17 Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期三, 15 十一月 2023 16:09:09 +0800
Subject: [PATCH] 添加nfc读取连接中断的处理
---
app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java | 43 +++++++++++++++++--------------------------
1 files changed, 17 insertions(+), 26 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 0ee6259..5e3b08d 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 +5,8 @@
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
+import com.dayu.recharge.utils.MyCommon;
+
import java.io.IOException;
import java.util.ArrayList;
@@ -42,22 +44,6 @@
}
return helper;
}
-
- /**
- * 璁剧疆NFC鍗＄殑瀵嗙爜
- *
- * @param str
- * @return
- */
-// public NfcReadHelper setPassword(String str) {
-//
-// if (null != str && (str.length() <= 6)) {
-// for (int i = 0; i < str.length(); i++) {
-// bytes[i] = (byte) str.charAt(i);
-// }
-// }
-// return helper;
-// }
/**
* 璇诲彇NFC鍗＄殑鍏ㄩ儴淇℃伅
@@ -108,15 +94,18 @@
if (flag) {
callback.callBack(map);
} else {
- callback.error();
+ callback.error(MyCommon.ERROR);
}
+ } catch (IOException e) {
+ callback.error(MyCommon.ERROR_MOVE);
+ e.printStackTrace();
} catch (Exception e) {
- callback.error();
+ callback.error(MyCommon.ERROR);
e.printStackTrace();
} finally {
try {
mfc.close();
- } catch (IOException e) {
+ } catch (Exception e) {
e.printStackTrace();
}
}
@@ -143,12 +132,12 @@
mfc.connect();
int count = mfc.getSectorCount();
if (a < 0 || a > count - 1) {
- callback.error();
+ callback.error(MyCommon.ERROR);
return;
}
int bCount = mfc.getBlockCountInSector(a);
if (b < 0 || b > bCount - 1) {
- callback.error();
+ callback.error(MyCommon.ERROR);
return;
}
@@ -174,11 +163,13 @@
byte[] data = mfc.readBlock(bIndex + b);
callback.callBack(data);
} else {
- callback.error();
+ callback.error(MyCommon.ERROR);
}
- } catch (Exception e) {
- callback.error();
+ } catch (IOException e) {
+ callback.error(MyCommon.ERROR_MOVE);
e.printStackTrace();
+ } catch (Exception e) {
+ callback.error(MyCommon.ERROR);
} finally {
try {
mfc.close();
@@ -203,7 +194,7 @@
void callBack(Map<String, List<byte[]>> data);
- void error();
+ void error(int code);
}
public interface NFCCallByteback {
@@ -215,7 +206,7 @@
void callBack(byte[] data);
- void error();
+ void error(int code);
}
}
--
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