NFC卡片读写功能调试完成。

autonfc/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat Mar 14 05:50:51 GMT 2026
+#Sat Mar 14 06:09:03 GMT 2026
 stageCount=0
 libraryProject=
 baseVersion=15.11
 publishVersion=15.0.0
-buildCount=4
+buildCount=6
 baseBetaVersion=15.0.1

autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/NFCInterfaceActivity.java

@@ -14,35 +14,16 @@ import android.nfc.tech.NdefFormatable;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.Button;
+import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
-
-import java.io.IOException;
-import java.nio.charset.Charset;
 import cc.winboll.studio.autonfc.R;
+import java.nio.charset.Charset;
+
 /**
  * @Author 豆包&ZhanGSKen<zhangsken@qq.com>
  * @Date 2026/03/14 13:35
  */
-import android.app.Activity;
-import android.app.PendingIntent;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.nfc.NdefMessage;
-import android.nfc.NdefRecord;
-import android.nfc.NfcAdapter;
-import android.nfc.NfcManager;
-import android.nfc.Tag;
-import android.nfc.tech.Ndef;
-import android.nfc.tech.NdefFormatable;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.Button;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import java.nio.charset.Charset;
-
 public class NFCInterfaceActivity extends Activity {
 
     private NfcAdapter mNfcAdapter;
@@ -50,16 +31,13 @@ public class NFCInterfaceActivity extends Activity {
     private IntentFilter[] mIntentFilters;
     private String[][] mTechLists;
 
-    // 调试UI
     private TextView tvStatus;
     private TextView tvData;
-    private Button btnWrite;
+    private EditText etWriteContent;
-    private Button btnReadNfc;  // 新增：主动读取按钮
+    private Button btnReadNfc;
+    private Button btnWriteNfc;
 
-    // 当前标签
     private Tag mCurrentTag;
-
-    // 标记是否等待NFC读取
     private boolean mIsWaitForRead = false;
 
     @Override
@@ -69,43 +47,34 @@ public class NFCInterfaceActivity extends Activity {
 
         tvStatus = findViewById(R.id.tv_nfc_status);
         tvData = findViewById(R.id.tv_nfc_data);
-        btnWrite = findViewById(R.id.btn_write_nfc);
+        etWriteContent = findViewById(R.id.et_write_content);
-        btnReadNfc = findViewById(R.id.btn_read_nfc);  // 绑定
+        btnReadNfc = findViewById(R.id.btn_read_nfc);
+        btnWriteNfc = findViewById(R.id.btn_write_nfc);
 
-        initNfc();
+        initNFC();
 
-        // 写入按钮
-        btnWrite.setOnClickListener(new View.OnClickListener() {
-				@Override
-				public void onClick(View v) {
-					writeNfc("Test NFC Data Java7");
-				}
-			});
-
-        // ========== 新增：主动读取按钮点击 ==========
         btnReadNfc.setOnClickListener(new View.OnClickListener() {
 				@Override
 				public void onClick(View v) {
-					startWaitForNfcRead();
+					startWaitForRead();
+				}
+			});
+
+        btnWriteNfc.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					String content = etWriteContent.getText().toString().trim();
+					writeNfc(content);
 				}
 			});
     }
 
-    /**
+    private void initNFC() {
-     * 开始等待NFC卡片靠近（测试用）
-     */
-    public void startWaitForNfcRead() {
-        mIsWaitForRead = true;
-        updateUiStatus("请靠近NFC卡片，即将自动读取...");
-        showToast("请靠近NFC卡片");
-    }
-
-    private void initNfc() {
         NfcManager manager = (NfcManager) getSystemService(NFC_SERVICE);
         mNfcAdapter = manager.getDefaultAdapter();
 
         if (mNfcAdapter == null) {
-            showToast("设备不支持NFC");
+            updateStatus("设备不支持NFC");
             return;
         }
 
@@ -121,29 +90,28 @@ public class NFCInterfaceActivity extends Activity {
 
         mIntentFilters = new IntentFilter[]{filter};
         mTechLists = new String[][]{{Ndef.class.getName()}, {NdefFormatable.class.getName()}};
+        updateStatus("NFC初始化完成");
+    }
+
+    public void startWaitForRead() {
+        mIsWaitForRead = true;
+        updateStatus("请靠近NFC卡片进行读取");
+        showToast("请靠近卡片");
     }
 
     @Override
     protected void onResume() {
         super.onResume();
         NfcStateMonitor.startMonitor();
-        enableForeground();
+        if (mNfcAdapter != null) {
+            mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, mIntentFilters, mTechLists);
+        }
     }
 
     @Override
     protected void onPause() {
         super.onPause();
         NfcStateMonitor.stopMonitor();
-        disableForeground();
-    }
-
-    private void enableForeground() {
-        if (mNfcAdapter != null) {
-            mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, mIntentFilters, mTechLists);
-        }
-    }
-
-    private void disableForeground() {
         if (mNfcAdapter != null) {
             mNfcAdapter.disableForegroundDispatch(this);
         }
@@ -159,22 +127,19 @@ public class NFCInterfaceActivity extends Activity {
 			|| NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) {
 
             NfcStateMonitor.notifyNfcConnected();
-            updateUiStatus("NFC卡片已靠近");
+            updateStatus("卡片已靠近");
-
             mCurrentTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
 
-            // ========== 新增：如果是等待读取，则自动读取 ==========
             if (mIsWaitForRead) {
                 mIsWaitForRead = false;
-                readNfc(intent);
+                readNfcData(intent);
             }
         }
     }
 
-    // 公开读取方法
+    public void readNfcData(Intent intent) {
-    public void readNfc(Intent intent) {
         if (intent == null) {
-            NfcStateMonitor.notifyReadFail("Intent 为空");
+            NfcStateMonitor.notifyReadFail("Intent为空");
             return;
         }
 
@@ -186,7 +151,7 @@ public class NFCInterfaceActivity extends Activity {
 
         Ndef ndef = Ndef.get(tag);
         if (ndef == null) {
-            NfcStateMonitor.notifyReadFail("不支持NDEF格式");
+            NfcStateMonitor.notifyReadFail("不支持NDEF");
             return;
         }
 
@@ -194,33 +159,54 @@ public class NFCInterfaceActivity extends Activity {
             ndef.connect();
             NdefMessage msg = ndef.getNdefMessage();
             if (msg == null) {
-                NfcStateMonitor.notifyReadFail("标签为空数据");
+                NfcStateMonitor.notifyReadFail("空标签");
                 ndef.close();
                 return;
             }
 
             NdefRecord[] records = msg.getRecords();
             if (records != null && records.length > 0) {
-                // 读取真实内容（去掉语言位）
+//                byte[] payload = records[0].getPayload();
-                byte[] payload = records[0].getPayload();
+//                String data = new String(payload, 1, payload.length - 1, Charset.forName("UTF-8"));
-                String data = new String(payload, 1, payload.length - 1, Charset.forName("UTF-8"));
+//                updateData(data);
-
+//                updateStatus("读取成功");
-                updateUiData(data);
+//                NfcStateMonitor.notifyReadSuccess(data);
-                updateUiStatus("读取成功");
+				byte[] payload = records[0].getPayload();
-                NfcStateMonitor.notifyReadSuccess(data);
+				if (payload.length > 0) {
+					int langCodeLength = payload[0] & 0x3F; // 标准NDEF Text格式，语言码长度存在第0字节的低6位
+					int textStartIndex = 1 + langCodeLength;
+					if (textStartIndex < payload.length) {
+						String data = new String(payload, textStartIndex, payload.length - textStartIndex, Charset.forName("UTF-8"));
+						updateData(data);
+						updateStatus("读取成功");
+						NfcStateMonitor.notifyReadSuccess(data);
+					} else {
+						NfcStateMonitor.notifyReadFail("标签数据为空");
+						updateStatus("标签数据为空");
+					}
+				} else {
+					NfcStateMonitor.notifyReadFail("标签 payload 为空");
+					updateStatus("标签 payload 为空");
+				}
+				
             }
             ndef.close();
         } catch (Exception e) {
             NfcStateMonitor.notifyReadFail(e.getMessage());
-            updateUiStatus("读取失败：" + e.getMessage());
+            updateStatus("读取失败：" + e.getMessage());
         }
     }
 
-    // 公开写入方法
     public boolean writeNfc(String text) {
         if (mCurrentTag == null) {
-            NfcStateMonitor.notifyWriteFail("未检测到标签");
+            NfcStateMonitor.notifyWriteFail("未检测到卡片");
-            updateUiStatus("请先靠近卡片");
+            updateStatus("请先靠近卡片");
+            return false;
+        }
+
+        if (text.isEmpty()) {
+            NfcStateMonitor.notifyWriteFail("输入内容不能为空");
+            updateStatus("请输入写入内容");
             return false;
         }
 
@@ -234,40 +220,40 @@ public class NFCInterfaceActivity extends Activity {
                 if (ndef.isWritable()) {
                     ndef.writeNdefMessage(msg);
                     ndef.close();
+                    updateStatus("写入成功");
+                    updateData(text);
                     NfcStateMonitor.notifyWriteSuccess();
-                    updateUiStatus("写入成功");
-                    updateUiData(text);
                     return true;
                 }
             } else {
-                NdefFormatable f = NdefFormatable.get(mCurrentTag);
+                NdefFormatable formatable = NdefFormatable.get(mCurrentTag);
-                if (f != null) {
+                if (formatable != null) {
-                    f.connect();
+                    formatable.connect();
-                    f.format(msg);
+                    formatable.format(msg);
-                    f.close();
+                    formatable.close();
+                    updateStatus("格式化并写入成功");
                     NfcStateMonitor.notifyWriteSuccess();
-                    updateUiStatus("格式化并写入成功");
                     return true;
                 }
             }
         } catch (Exception e) {
             NfcStateMonitor.notifyWriteFail(e.getMessage());
-            updateUiStatus("写入失败：" + e.getMessage());
+            updateStatus("写入失败：" + e.getMessage());
         }
         return false;
     }
 
     private NdefRecord createTextRecord(String text) {
-        byte[] lang = "en".getBytes(Charset.forName("UTF-8"));
+        byte[] langBytes = "en".getBytes(Charset.forName("UTF-8"));
-        byte[] txt = text.getBytes(Charset.forName("UTF-8"));
+        byte[] textBytes = text.getBytes(Charset.forName("UTF-8"));
-        byte[] payload = new byte[1 + lang.length + txt.length];
+        byte[] payload = new byte[1 + langBytes.length + textBytes.length];
-        payload[0] = (byte) lang.length;
+        payload[0] = (byte) langBytes.length;
-        System.arraycopy(lang, 0, payload, 1, lang.length);
+        System.arraycopy(langBytes, 0, payload, 1, langBytes.length);
-        System.arraycopy(txt, 0, payload, 1 + lang.length, txt.length);
+        System.arraycopy(textBytes, 0, payload, 1 + langBytes.length, textBytes.length);
         return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], payload);
     }
 
-    private void updateUiStatus(final String s) {
+    private void updateStatus(final String s) {
         runOnUiThread(new Runnable() {
 				@Override
 				public void run() {
@@ -276,11 +262,11 @@ public class NFCInterfaceActivity extends Activity {
 			});
     }
 
-    private void updateUiData(final String s) {
+    private void updateData(final String s) {
         runOnUiThread(new Runnable() {
 				@Override
 				public void run() {
-					tvData.setText("读取数据：\n" + s);
+					tvData.setText("读取/写入内容：\n" + s);
 				}
 			});
     }

autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/NfcStateMonitor.java

@@ -10,101 +10,62 @@ import java.util.Map;
  */
 public class NfcStateMonitor {
 
-    // 保存所有监听实例
+    private static Map<String, OnNfcStateListener> sListenerMap;
-    private static Map<String, OnNfcStateListener> sListenerMap = new HashMap<>();
-
-    // 全局 NFC 状态标记
     private static boolean sIsRunning = false;
 
-    // ============= 公开静态：启动监听 =============
     public static void startMonitor() {
         if (sIsRunning) return;
-
-        // 初始化 Map
         sListenerMap = new HashMap<>();
         sIsRunning = true;
-
-        // 回调所有监听器：监控已启动
-        notifyMonitorStarted();
     }
 
-    // ============= 公开静态：停止监听 =============
     public static void stopMonitor() {
         if (!sIsRunning) return;
-
         sIsRunning = false;
-
-        // 清空所有监听器
         if (sListenerMap != null) {
             sListenerMap.clear();
             sListenerMap = null;
         }
     }
 
-    // ============= 公开静态：注册监听 =============
     public static void registerListener(String key, OnNfcStateListener listener) {
         if (!sIsRunning || listener == null) return;
         sListenerMap.put(key, listener);
     }
 
-    // ============= 公开静态：移除监听 =============
     public static void unregisterListener(String key) {
         if (!sIsRunning || key == null) return;
         sListenerMap.remove(key);
     }
 
-    // ============= 下面是内部回调分发 =============
     public static void notifyNfcConnected() {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcConnected();
-            l.onNfcConnected();
-        }
     }
 
     public static void notifyNfcDisconnected() {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcDisconnected();
-            l.onNfcDisconnected();
-        }
     }
 
     public static void notifyReadSuccess(String data) {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcReadSuccess(data);
-            l.onNfcReadSuccess(data);
-        }
     }
 
     public static void notifyReadFail(String error) {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcReadFail(error);
-            l.onNfcReadFail(error);
-        }
     }
 
     public static void notifyWriteSuccess() {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcWriteSuccess();
-            l.onNfcWriteSuccess();
-        }
     }
 
     public static void notifyWriteFail(String error) {
         if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
+        for (OnNfcStateListener l : sListenerMap.values()) l.onNfcWriteFail(error);
-            l.onNfcWriteFail(error);
-        }
-    }
-
-    private static void notifyMonitorStarted() {
-        if (!sIsRunning) return;
-        for (OnNfcStateListener l : sListenerMap.values()) {
-            l.onNfcConnected(); // 仅示意启动
-        }
-    }
-
-    public static boolean isMonitorRunning() {
-        return sIsRunning;
     }
 }
 

autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/OnNfcStateListener.java

@@ -5,21 +5,11 @@ package cc.winboll.studio.autonfc.nfc;
  * @Date 2026/03/14 13:33
  */
 public interface OnNfcStateListener {
-    // NFC 已连接（卡片靠近）
     void onNfcConnected();
-
-    // NFC 已断开（卡片移开）
     void onNfcDisconnected();
-
-    // 读取成功
     void onNfcReadSuccess(String data);
-
-    // 读取失败
     void onNfcReadFail(String error);
-
-    // 写入成功
     void onNfcWriteSuccess();
-
-    // 写入失败
     void onNfcWriteFail(String error);
 }
+

autonfc/src/main/res/layout/activity_nfc_interface.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:padding="16dp">
+    android:padding="16dp"
+    android:gravity="top">
 
     <TextView
         android:id="@+id/tv_nfc_status"
@@ -13,28 +13,38 @@
         android:textSize="16sp"
         android:text="状态：未启动"/>
 
+    <!-- 输入要写入的内容 -->
+    <EditText
+        android:id="@+id/et_write_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:hint="请输入要写入NFC的文本"
+        android:textSize="14sp"/>
+
+    <Button
+        android:id="@+id/btn_read_nfc"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="点击后靠近卡片读取数据"/>
+
     <Button
         android:id="@+id/btn_write_nfc"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="写入测试数据"/>
+        android:layout_marginTop="10dp"
+        android:text="将输入框内容写入NFC"/>
 
-	<!-- 新增：主动读取NFC按钮 -->
-	<Button
-		android:id="@+id/btn_read_nfc"
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:text="点击后靠近NFC卡片读取数据"/>
-	
     <TextView
         android:id="@+id/tv_nfc_data"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
         android:background="#f0f0f0"
         android:padding="10dp"
-        android:layout_marginTop="10dp"
+        android:textSize="14sp"
-        android:text="数据"/>
+        android:text="数据显示区域"/>
-	
 
 </LinearLayout>