<aes>APK 15.21.0 release Publish.

libaes模块:
- 新增 APPMSGMailUtils 邮件发送工具类，基于JavaMail SMTP协议
- 新增 SMTPConfigView 邮件配置视图控件，支持服务器/端口/发件人/授权码/收件人配置
- 新增 view_smtp_config.xml 布局文件
- 添加 android-mail:1.6.7 / android-activation:1.6.7 依赖（替代javax.mail解决Android AWT兼容问题）
- 添加 INTERNET / ACCESS_NETWORK_STATE 权限

aes模块:
- 新增 SMTPSettingsActivity 邮件设置页面
- 新增 activity_smtp_settings.xml 布局文件
- MainActivity toolbar菜单添加"SMTP设置"入口
- AndroidManifest.xml 注册 SMTPSettingsActivity
- build.gradle 添加 packagingOptions 解决META-INF重复文件冲突

aes/build.gradle

@@ -33,11 +33,16 @@ android {
         // versionName 更新后需要手动设置 
         // 项目模块目录的 build.gradle 文件的 stageCount=0
         // Gradle编译环境下合起来的 versionName 就是 "${versionName}.0"
-        versionName "15.20" 
+        versionName "15.21" 
         if(true) {
             versionName = genVersionName("${versionName}")
         }
     }
+
+    packagingOptions {
+        exclude 'META-INF/NOTICE.md'
+        exclude 'META-INF/LICENSE.md'
+    }
 	
 }
 

aes/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat Jul 11 20:07:00 HKT 2026
-stageCount=19
+#Tue Jul 21 09:22:00 HKT 2026
+stageCount=1
 libraryProject=libaes
-baseVersion=15.20
-publishVersion=15.20.18
+baseVersion=15.21
+publishVersion=15.21.0
 buildCount=0
-baseBetaVersion=15.20.19
+baseBetaVersion=15.21.1

aes/proguard-rules.pro

@@ -120,6 +120,16 @@
 # JSch SSH组件
 -keep class com.jcraft.jsch.** { *; }
 
+# JavaMail SMTP（邮件发送核心库，Release编译必须保留）
+-dontwarn javax.mail.**
+-keep class javax.mail.** { *; }
+-keep class javax.mail.internet.** { *; }
+-dontwarn javax.activation.**
+-keep class javax.activation.** { *; }
+-dontwarn com.sun.mail.**
+-keep class com.sun.mail.** { *; }
+-keepclassmembers class * extends javax.mail.Authenticator { *; }
+
 # AndroidX 基础组件
 -keep class androidx.appcompat.** { *; }
 -keep interface androidx.appcompat.** { *; }

aes/src/main/AndroidManifest.xml

@@ -40,6 +40,8 @@
 
         <activity android:name=".AboutActivity"/>
 
+        <activity android:name=".SMTPSettingsActivity" android:exported="true"/>
+
     </application>
 
 </manifest>

aes/src/main/java/cc/winboll/studio/aes/MainActivity.java

@@ -183,6 +183,8 @@ public class MainActivity extends DrawerFragmentActivity {
         } else if (nItemId ==  R.id.item_settings) {
             Intent intent = new Intent(this, SettingsActivity.class);
             startActivity(intent);
+        } else if (nItemId == R.id.item_smtp_settings) {
+            WinBoLLActivityManager.getInstance().startWinBoLLActivity(this, SMTPSettingsActivity.class);
         } else if (nItemId ==  R.id.item_about) {
 //            Intent intent = new Intent(this, AboutActivity.class);
 //            startActivity(intent);

aes/src/main/java/cc/winboll/studio/aes/SMTPSettingsActivity.java

@@ -0,0 +1,51 @@
+package cc.winboll.studio.aes;
+
+import android.os.Bundle;
+import android.view.View;
+import androidx.appcompat.widget.Toolbar;
+import cc.winboll.studio.libappbase.LogUtils;
+
+/**
+ * @Author ZhanGSKen<zhangsken@qq.com>
+ * @Date 2026/07/16
+ * @Describe SMTP邮件设置窗口，使用SMTPConfigView控件进行配置操作
+ */
+public class SMTPSettingsActivity extends BaseWinBoLLActivity {
+
+    public static final String TAG = "SMTPSettingsActivity";
+
+    private Toolbar mToolbar;
+
+    @Override
+    public String getTag() {
+        return TAG;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_smtp_settings);
+
+        initToolbar();
+    }
+
+    private void initToolbar() {
+        LogUtils.d(TAG, "initToolbar() 开始初始化");
+        mToolbar = findViewById(R.id.toolbar);
+        if (mToolbar == null) {
+            LogUtils.e(TAG, "initToolbar() | Toolbar未找到");
+            return;
+        }
+        setSupportActionBar(mToolbar);
+        mToolbar.setSubtitle(getTag());
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    LogUtils.d(TAG, "导航栏 点击返回按钮");
+                    finish();
+                }
+            });
+        LogUtils.d(TAG, "initToolbar() 配置完成");
+    }
+}

aes/src/main/res/layout/activity_smtp_settings.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/bg_container_border">
+
+    <cc.winboll.studio.libaes.views.ASupportToolbar
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/toolbar"/>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <cc.winboll.studio.libaes.views.SMTPConfigView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+    </ScrollView>
+
+</LinearLayout>

aes/src/main/res/menu/toolbar_main.xml

@@ -35,6 +35,9 @@
     <item
         android:id="@+id/item_settings"
         android:title="Settings"/>
+    <item
+        android:id="@+id/item_smtp_settings"
+        android:title="SMTP设置"/>
 	<item
         android:id="@+id/item_about"
         android:title="About"/>

libaes/build.gradle

@@ -62,9 +62,13 @@ dependencies {
     //annotationProcessor 'com.github.bumptech.glide:compiler:4.9.0'
 	
 	// WinBoLL库 nexus.winboll.cc 地址
-    api 'cc.winboll.studio:libappbase:15.20.34'
+    api 'cc.winboll.studio:libappbase:15.21.+'
 	// 备用库 jitpack.io 地址
 	//api 'com.github.ZhanGSKen:libappbase:appbase-v15.20.33'
 
+    // JavaMail SMTP (Android兼容版)
+    api 'com.sun.mail:android-mail:1.6.7'
+    api 'com.sun.mail:android-activation:1.6.7'
+
     api fileTree(dir: 'libs', include: ['*.jar'])
 }

libaes/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat Jul 11 20:07:00 HKT 2026
-stageCount=19
+#Tue Jul 21 09:22:00 HKT 2026
+stageCount=1
 libraryProject=libaes
-baseVersion=15.20
-publishVersion=15.20.18
+baseVersion=15.21
+publishVersion=15.21.0
 buildCount=0
-baseBetaVersion=15.20.19
+baseBetaVersion=15.21.1

libaes/proguard-rules.pro

@@ -9,6 +9,13 @@
 
 # Add any project specific keep options here:
 
+# JavaMail SMTP（邮件发送核心库，Release编译必须保留）
+-dontwarn javax.mail.**
+-keep class javax.mail.** { *; }
+-keep class javax.mail.internet.** { *; }
+-dontwarn com.sun.mail.**
+-keep class com.sun.mail.** { *; }
+
 # If your project uses WebView with JS, uncomment the following
 # and specify the fully qualified class name to the JavaScript interface
 # class:

libaes/src/main/AndroidManifest.xml

@@ -5,6 +5,8 @@
     package="cc.winboll.studio.libaes">
 	
 	<uses-permission android:name="android.permission.CAMERA" />
+	<uses-permission android:name="android.permission.INTERNET" />
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-feature android:name="android.hardware.camera" android:required="true" />
 
     <application

libaes/src/main/java/cc/winboll/studio/libaes/utils/APPMSGMailUtils.java

@@ -0,0 +1,216 @@
+package cc.winboll.studio.libaes.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Handler;
+import android.os.Looper;
+import android.widget.Toast;
+import cc.winboll.studio.libappbase.LogUtils;
+import java.util.Properties;
+import javax.mail.Authenticator;
+import javax.mail.Message;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+
+/**
+ * @Author ZhanGSKen<zhangsken@qq.com>
+ * @Date 2026/07/16
+ * @Describe APPMSG邮件发送工具类，使用QQ邮件SMTP服务发送邮件
+ */
+public class APPMSGMailUtils {
+
+    public static final String TAG = "APPMSGMailUtils";
+
+    //
+    // SharedPreferences 配置
+    //
+    private static final String SP_NAME = "appmsg_mail_config";
+    private static final String KEY_SMTP_SERVER = "smtp_server";
+    private static final String KEY_SMTP_PORT = "smtp_port";
+    private static final String KEY_SMTP_SENDER = "smtp_sender";
+    private static final String KEY_SMTP_AUTH_CODE = "smtp_auth_code";
+    private static final String KEY_SMTP_RECIPIENT = "smtp_recipient";
+    private static final String KEY_SMTP_ENABLED = "smtp_enabled";
+
+    private static final String DEFAULT_SMTP_SERVER = "smtp.qq.com";
+    private static final String DEFAULT_SMTP_PORT = "465";
+
+    //
+    // 保存SMTP配置到SharedPreferences
+    //
+    public static void saveConfig(Context context, String server, String port,
+            String sender, String authCode, String recipient) {
+        LogUtils.d(TAG, "saveConfig: 开始保存SMTP配置");
+        LogUtils.d(TAG, "saveConfig: server=" + server + ", port=" + port);
+        LogUtils.d(TAG, "saveConfig: sender=" + sender + ", authCode长度=" + (authCode != null ? authCode.length() : 0));
+        LogUtils.d(TAG, "saveConfig: recipient=" + recipient);
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = sp.edit();
+        editor.putString(KEY_SMTP_SERVER, server);
+        editor.putString(KEY_SMTP_PORT, port);
+        editor.putString(KEY_SMTP_SENDER, sender);
+        editor.putString(KEY_SMTP_AUTH_CODE, authCode);
+        editor.putString(KEY_SMTP_RECIPIENT, recipient);
+        editor.apply();
+        LogUtils.d(TAG, "saveConfig: SMTP配置已保存完成");
+    }
+
+    //
+    // 从SharedPreferences读取SMTP配置
+    //
+    public static String getServer(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        String value = sp.getString(KEY_SMTP_SERVER, DEFAULT_SMTP_SERVER);
+        LogUtils.d(TAG, "getServer: " + value);
+        return value;
+    }
+
+    public static String getPort(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        String value = sp.getString(KEY_SMTP_PORT, DEFAULT_SMTP_PORT);
+        LogUtils.d(TAG, "getPort: " + value);
+        return value;
+    }
+
+    public static String getSender(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        String value = sp.getString(KEY_SMTP_SENDER, "");
+        LogUtils.d(TAG, "getSender: " + value);
+        return value;
+    }
+
+    public static String getAuthCode(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        String value = sp.getString(KEY_SMTP_AUTH_CODE, "");
+        LogUtils.d(TAG, "getAuthCode: 长度=" + (value != null ? value.length() : 0));
+        return value;
+    }
+
+    public static String getRecipient(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        String value = sp.getString(KEY_SMTP_RECIPIENT, "");
+        LogUtils.d(TAG, "getRecipient: " + value);
+        return value;
+    }
+
+    //
+    // SMTP邮件发送开关
+    //
+    public static void setEnabled(Context context, boolean enabled) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = sp.edit();
+        editor.putBoolean(KEY_SMTP_ENABLED, enabled);
+        editor.apply();
+        LogUtils.d(TAG, "setEnabled: " + enabled);
+    }
+
+    public static boolean isEnabled(Context context) {
+        SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
+        return sp.getBoolean(KEY_SMTP_ENABLED, false);
+    }
+
+    //
+    // 发送邮件（异步，在后台线程执行）
+    //
+    public static void sendMail(final Context context, final String subject,
+            final String content, final String recipients) {
+        LogUtils.d(TAG, "sendMail: ====== 开始调用sendMail ======");
+        LogUtils.d(TAG, "sendMail: subject=" + subject);
+        LogUtils.d(TAG, "sendMail: content长度=" + (content != null ? content.length() : 0));
+        LogUtils.d(TAG, "sendMail: recipients=" + recipients);
+        boolean enabled = isEnabled(context);
+        LogUtils.d(TAG, "sendMail: isEnabled=" + enabled);
+        if (!enabled) {
+            LogUtils.d(TAG, "sendMail: SMTP邮件发送已禁用，跳过操作");
+            return;
+        }
+        final String server = getServer(context);
+        final String port = getPort(context);
+        final String sender = getSender(context);
+        final String authCode = getAuthCode(context);
+        LogUtils.d(TAG, "sendMail: server=" + server + ", port=" + port);
+        LogUtils.d(TAG, "sendMail: sender=" + sender + ", authCode长度=" + (authCode != null ? authCode.length() : 0));
+        LogUtils.d(TAG, "sendMail: recipients=" + recipients);
+
+        if (sender == null || sender.length() == 0) {
+            LogUtils.w(TAG, "sendMail: 请先配置发件人邮箱");
+            showToast(context, "请先配置发件人邮箱");
+            return;
+        }
+        if (authCode == null || authCode.length() == 0) {
+            LogUtils.w(TAG, "sendMail: 请先配置邮箱授权码");
+            showToast(context, "请先配置邮箱授权码");
+            return;
+        }
+        if (recipients == null || recipients.length() == 0) {
+            LogUtils.w(TAG, "sendMail: 收件人不能为空");
+            showToast(context, "收件人不能为空");
+            return;
+        }
+
+        LogUtils.d(TAG, "sendMail: 参数校验通过，准备启动发送线程");
+        showToast(context, "正在发送邮件...");
+
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                LogUtils.d(TAG, "sendMail: 发送线程已启动");
+                try {
+                    LogUtils.d(TAG, "sendMail: 创建邮件属性配置");
+                    Properties props = new Properties();
+                    props.put("mail.smtp.host", server);
+                    props.put("mail.smtp.port", port);
+                    props.put("mail.smtp.auth", "true");
+                    props.put("mail.smtp.socketFactory.port", port);
+                    props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
+
+                    LogUtils.d(TAG, "sendMail: 创建邮件会话");
+                    Session session = Session.getInstance(props, new Authenticator() {
+                        @Override
+                        protected PasswordAuthentication getPasswordAuthentication() {
+                            LogUtils.d(TAG, "sendMail: 身份验证回调触发");
+                            return new PasswordAuthentication(sender, authCode);
+                        }
+                    });
+
+                    LogUtils.d(TAG, "sendMail: 创建MimeMessage");
+                    MimeMessage message = new MimeMessage(session);
+                    message.setFrom(new InternetAddress(sender));
+                    message.setRecipients(Message.RecipientType.TO,
+                            InternetAddress.parse(recipients));
+                    message.setSubject(subject);
+                    message.setText(content);
+
+                    LogUtils.d(TAG, "sendMail: 调用Transport.send开始发送");
+                    Transport.send(message);
+
+                    LogUtils.d(TAG, "sendMail: 邮件发送成功");
+                    showToast(context, "邮件发送成功");
+                } catch (Exception e) {
+                    LogUtils.e(TAG, "sendMail: 邮件发送异常", e);
+                    showToast(context, "邮件发送失败: " + e.getMessage());
+                }
+            }
+        }).start();
+        LogUtils.d(TAG, "sendMail: ====== sendMail调用结束 ======");
+    }
+
+    //
+    // 在主线程显示Toast提示
+    //
+    private static void showToast(final Context context, final String message) {
+        if (context == null || message == null) {
+            return;
+        }
+        new Handler(Looper.getMainLooper()).post(new Runnable() {
+            @Override
+            public void run() {
+                Toast.makeText(context.getApplicationContext(),
+                        message, Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+}

libaes/src/main/java/cc/winboll/studio/libaes/views/SMTPConfigView.java

@@ -0,0 +1,113 @@
+package cc.winboll.studio.libaes.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+import cc.winboll.studio.libaes.R;
+import cc.winboll.studio.libaes.utils.APPMSGMailUtils;
+import cc.winboll.studio.libappbase.LogUtils;
+
+/**
+ * @Author ZhanGSKen<zhangsken@qq.com>
+ * @Date 2026/07/16
+ * @Describe SMTP邮件配置视图控件，用于设置QQ邮件SMTP服务参数
+ */
+public class SMTPConfigView extends LinearLayout {
+
+    public static final String TAG = "SMTPConfigView";
+
+    private EditText mEtServer;
+    private EditText mEtPort;
+    private EditText mEtSender;
+    private EditText mEtAuthCode;
+    private EditText mEtRecipient;
+    private CheckBox mCbEnabled;
+
+    public SMTPConfigView(Context context) {
+        super(context);
+        initView(context);
+    }
+
+    public SMTPConfigView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        initView(context);
+    }
+
+    private void initView(Context context) {
+        LogUtils.d(TAG, "initView: 初始化SMTP配置视图");
+        View.inflate(context, R.layout.view_smtp_config, this);
+
+        mEtServer = (EditText) findViewById(R.id.et_smtp_server);
+        mEtPort = (EditText) findViewById(R.id.et_smtp_port);
+        mEtSender = (EditText) findViewById(R.id.et_smtp_sender);
+        mEtAuthCode = (EditText) findViewById(R.id.et_smtp_auth_code);
+        mEtRecipient = (EditText) findViewById(R.id.et_smtp_recipient);
+        mCbEnabled = (CheckBox) findViewById(R.id.cb_smtp_enabled);
+
+        mCbEnabled.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                APPMSGMailUtils.setEnabled(getContext(), isChecked);
+            }
+        });
+
+        // 加载已保存的配置
+        loadConfig();
+
+        // 保存按钮点击事件
+        findViewById(R.id.btn_smtp_save).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                saveConfig();
+            }
+        });
+
+        // 发送测试邮件按钮点击事件
+        findViewById(R.id.btn_smtp_test_send).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                saveConfig();
+                Context ctx = getContext();
+                String recipient = mEtRecipient.getText().toString().trim();
+                APPMSGMailUtils.sendMail(ctx, "SMTP测试邮件",
+                        "这是一封SMTP配置测试邮件。如果您收到此邮件，说明SMTP配置正确。",
+                        recipient);
+            }
+        });
+    }
+
+    //
+    // 从SharedPreferences加载已保存的SMTP配置
+    //
+    private void loadConfig() {
+        Context context = getContext();
+        mEtServer.setText(APPMSGMailUtils.getServer(context));
+        mEtPort.setText(APPMSGMailUtils.getPort(context));
+        mEtSender.setText(APPMSGMailUtils.getSender(context));
+        mEtAuthCode.setText(APPMSGMailUtils.getAuthCode(context));
+        mEtRecipient.setText(APPMSGMailUtils.getRecipient(context));
+        mCbEnabled.setChecked(APPMSGMailUtils.isEnabled(context));
+        LogUtils.d(TAG, "loadConfig: SMTP配置已加载");
+    }
+
+    //
+    // 将当前输入的SMTP配置保存到SharedPreferences
+    //
+    private void saveConfig() {
+        Context context = getContext();
+        String server = mEtServer.getText().toString().trim();
+        String port = mEtPort.getText().toString().trim();
+        String sender = mEtSender.getText().toString().trim();
+        String authCode = mEtAuthCode.getText().toString().trim();
+        String recipient = mEtRecipient.getText().toString().trim();
+
+        APPMSGMailUtils.saveConfig(context, server, port, sender, authCode, recipient);
+        Toast.makeText(context, "SMTP配置已保存", Toast.LENGTH_SHORT).show();
+        LogUtils.d(TAG, "saveConfig: SMTP配置已保存");
+    }
+}

libaes/src/main/res/layout/view_smtp_config.xml

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:background="@drawable/bg_container_border">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="SMTP邮件配置"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:layout_marginBottom="12dp"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="SMTP服务器"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"/>
+
+    <EditText
+        android:id="@+id/et_smtp_server"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="smtp.qq.com"
+        android:inputType="textUri"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="端口"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"/>
+
+    <EditText
+        android:id="@+id/et_smtp_port"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="465"
+        android:inputType="number"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="发件人邮箱"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"/>
+
+    <EditText
+        android:id="@+id/et_smtp_sender"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="your@qq.com"
+        android:inputType="textEmailAddress"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="授权码"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"/>
+
+    <EditText
+        android:id="@+id/et_smtp_auth_code"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="QQ邮箱授权码"
+        android:inputType="textPassword"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="默认收件人"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"/>
+
+    <EditText
+        android:id="@+id/et_smtp_recipient"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="recipient@example.com"
+        android:inputType="textEmailAddress"/>
+
+    <CheckBox
+        android:id="@+id/cb_smtp_enabled"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="启用SMTP邮件发送"
+        android:textSize="14sp"
+        android:layout_marginTop="12dp"/>
+
+    <Button
+        android:id="@+id/btn_smtp_save"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="保存配置"
+        android:layout_marginTop="16dp"/>
+
+    <Button
+        android:id="@+id/btn_smtp_test_send"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="发送测试邮件"
+        android:layout_marginTop="8dp"/>
+
+</LinearLayout>