<appbase>APK 15.15.21 release Publish.

appbase/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat Apr 25 04:11:46 HKT 2026
+#Tue Apr 28 17:08:04 HKT 2026
-stageCount=20
+stageCount=22
 libraryProject=libappbase
 baseVersion=15.15
-publishVersion=15.15.19
+publishVersion=15.15.21
 buildCount=0
-baseBetaVersion=15.15.20
+baseBetaVersion=15.15.22

appbase/src/main/AndroidManifest.xml

@@ -16,6 +16,17 @@
             android:label="@string/app_name"
             android:exported="true"
             android:resizeableActivity="true"
+            android:launchMode="singleTop"
+            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation">
+
+        </activity>
+
+        <activity
+            android:name=".MainActivityAlias"
+            android:label="@string/app_name"
+            android:exported="true"
+            android:resizeableActivity="true"
+            android:launchMode="singleTop"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation">
 
             <intent-filter>
@@ -30,6 +41,17 @@
 
         </activity>
 
+        <activity
+            android:name=".Main2Activity"
+            android:label="@string/app_name"
+            android:exported="true"
+            android:resizeableActivity="true"
+            android:launchMode="singleTop"
+            android:taskAffinity="cc.winboll.studio.appbase.Main2Activity"
+            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation">
+
+        </activity>
+
         <activity android:name=".GlobalApplication$CrashActivity"/>
 
         <meta-data

appbase/src/main/java/cc/winboll/studio/appbase/AboutActivity.java

@@ -23,17 +23,8 @@ public class AboutActivity extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
 
-		// 设置工具栏
         Toolbar toolbar = findViewById(R.id.toolbar);
-		setActionBar(toolbar);
+        setActionBar(toolbar);
-        getActionBar().setSubtitle(TAG);
-        getActionBar().setDisplayHomeAsUpEnabled(true);
-        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    finish(); // 点击导航栏返回按钮，触发 finish()
-                }
-            });
 
 		AboutView aboutView = findViewById(R.id.aboutview);
 		aboutView.setAPPInfo(genDefaultAppInfo());

appbase/src/main/java/cc/winboll/studio/appbase/Main2Activity.java

@@ -0,0 +1,20 @@
+package cc.winboll.studio.appbase;
+
+import android.os.Bundle;
+import android.widget.Toolbar;
+import cc.winboll.studio.appbase.R;
+
+public class Main2Activity extends MainActivity {
+
+    public static final String TAG = "Main2Activity";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main2);
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        if (toolbar != null) {
+            setActionBar(toolbar);
+        }
+    }
+}

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

@@ -103,14 +103,17 @@ public class MainActivity extends Activity {
         }
     }
 
+    public void onLogTestNewTask(View view) {
+        LogActivity.startLogActivity(this, true);
+    }
+
     /**
      * 日志测试按钮点击事件（打开日志查看界面）
      * 启动 LogActivity，用于查看应用运行日志
      * @param view 触发事件的 View（对应布局中的日志测试按钮）
      */
     public void onLogTest(View view) {
-        // 启动日志查看 Activity（通过静态方法传入上下文，简化跳转逻辑）
+        LogActivity.startLogActivity(this, false);
-        LogActivity.startLogActivity(this);
     }
 
     /**
@@ -158,5 +161,35 @@ public class MainActivity extends Activity {
         Intent aboutIntent = new Intent(getApplicationContext(), AboutActivity.class);
         startActivity(aboutIntent);
     }
+
+	public void onSplitScreenMode(View view) {
+        LogUtils.d(TAG, "onSplitScreenMode() 分屏测试按钮已点击");
+        ToastUtils.show("分屏测试：已启动新窗口");
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+            android.graphics.Rect bounds = new android.graphics.Rect();
+            getWindow().getDecorView().getDisplay().getRectSize(bounds);
+            int height = bounds.height();
+            int width = bounds.width();
+            bounds.set(0, 0, width, height / 2);
+            LogUtils.d(TAG, "onSplitScreenMode() 分屏窗口范围: " + bounds);
+            android.content.Intent intent = new android.content.Intent(this, MainActivityAlias.class);
+            intent.setFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
+            LogUtils.d(TAG, "onSplitScreenMode() 准备启动MainActivityAlias");
+            android.app.ActivityOptions options = android.app.ActivityOptions.makeBasic();
+            options.setLaunchBounds(bounds);
+            startActivity(intent, options.toBundle());
+            LogUtils.d(TAG, "onSplitScreenMode() MainActivityAlias已启动");
+        }
+    }
+
+	public void onMultiInstance(View view) {
+        LogUtils.d(TAG, "onMultiInstance() 多开窗口按钮已点击");
+        ToastUtils.show("多开窗口：已启动新窗口");
+        android.content.Intent intent = new android.content.Intent(this, Main2Activity.class);
+        intent.setFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
+        LogUtils.d(TAG, "onMultiInstance() 准备启动Main2Activity");
+        startActivity(intent);
+        LogUtils.d(TAG, "onMultiInstance() Main2Activity已启动");
+    }
 }
 

appbase/src/main/java/cc/winboll/studio/appbase/MainActivityAlias.java

@@ -0,0 +1,17 @@
+package cc.winboll.studio.appbase;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Toolbar;
+import cc.winboll.studio.appbase.R;
+
+public class MainActivityAlias extends MainActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setActionBar(toolbar);
+    }
+}

appbase/src/main/res/layout/activity_main.xml

@@ -23,6 +23,18 @@
 			android:gravity="center_vertical"
 			android:spacing="12dp">
 
+			<Button
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:text="关于应用"
+				android:textSize="16sp"
+				android:textColor="@android:color/white"
+				android:background="#81C7F5"
+				android:paddingVertical="12dp"
+				android:layout_marginHorizontal="24dp"
+				android:onClick="onAboutActivity"
+				android:layout_margin="10dp"/>
+
 			<Button
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
@@ -47,6 +59,18 @@
 				android:onClick="onLogTest"
 				android:layout_margin="10dp"/>
 
+			<Button
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:text="应用日志测试（新窗口）"
+				android:textSize="16sp"
+				android:textColor="@android:color/white"
+				android:background="#81C7F5"
+				android:paddingVertical="12dp"
+				android:layout_marginHorizontal="24dp"
+				android:onClick="onLogTestNewTask"
+				android:layout_margin="10dp"/>
+
 			<Button
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
@@ -62,18 +86,29 @@
 			<Button
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
-				android:text="关于应用"
+				android:text="分屏测试"
 				android:textSize="16sp"
 				android:textColor="@android:color/white"
 				android:background="#81C7F5"
 				android:paddingVertical="12dp"
 				android:layout_marginHorizontal="24dp"
-				android:onClick="onAboutActivity"
+				android:onClick="onSplitScreenMode"
+				android:layout_margin="10dp"/>
+
+			<Button
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:text="多开窗口"
+				android:textSize="16sp"
+				android:textColor="@android:color/white"
+				android:background="#81C7F5"
+				android:paddingVertical="12dp"
+				android:layout_marginHorizontal="24dp"
+				android:onClick="onMultiInstance"
 				android:layout_margin="10dp"/>
 
 		</LinearLayout>
 
 	</ScrollView>
 
-</LinearLayout>
+</LinearLayout>
-

appbase/src/main/res/layout/activity_main2.xml

@@ -0,0 +1,17 @@
+<?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:gravity="center"
+	android:background="@android:color/white">
+
+	<TextView
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:text="Main2Activity"
+		android:textSize="24sp"
+		android:textColor="@color/gray_900"/>
+
+</LinearLayout>

libappbase/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat Apr 25 04:11:46 HKT 2026
+#Tue Apr 28 17:08:04 HKT 2026
-stageCount=20
+stageCount=22
 libraryProject=libappbase
 baseVersion=15.15
-publishVersion=15.15.19
+publishVersion=15.15.21
 buildCount=0
-baseBetaVersion=15.15.20
+baseBetaVersion=15.15.22

libappbase/src/main/AndroidManifest.xml

@@ -38,6 +38,7 @@
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
             android:exported="true"
             android:launchMode="singleInstance"
+            android:taskAffinity="cc.winboll.studio.libappbase.LogActivity"
             android:process=":LogActivity">
 
         </activity>

libappbase/src/main/java/cc/winboll/studio/libappbase/LogActivity.java

@@ -1,8 +1,11 @@
 package cc.winboll.studio.libappbase;
 
 import android.app.Activity;
+import android.app.ActivityOptions;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Rect;
+import android.os.Build;
 import android.os.Bundle;
 import cc.winboll.studio.libappbase.LogView;
 import cc.winboll.studio.libappbase.R;
@@ -46,20 +49,39 @@ public class LogActivity extends Activity {
      * @param context 上下文（Activity/Fragment），用于启动 Activity
      */
     public static void startLogActivity(Context context) {
-        // 创建启动当前 Activity 的 Intent
+        startLogActivity(context, true);
+    }
+
+    /**
+     * 启动日志 Activity 的静态方法重载（外部调用入口）
+     * @param context 上下文（Activity/Fragment），用于启动 Activity
+     * @param newTask 是否在新窗口中启动
+     */
+    public static void startLogActivity(Context context, boolean newTask) {
         Intent intent = new Intent(context, LogActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
 
-        // 添加 Intent 标志：支持分屏/多窗口模式（API 24+）
+        if (newTask) {
-        intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
-        // 添加 Intent 标志：创建新任务栈（避免并入调用者任务栈）
+            intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(intent);
-        // 添加 Intent 标志：标记为新文档（多任务窗口中独立显示）
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
+            intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT);
-        // 添加 Intent 标志：允许创建多个任务实例（支持多次启动独立窗口）
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
-        intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
+            intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
 
-        // 启动 Activity
+            Rect bounds = new Rect();
-        context.startActivity(intent);
+            if (context instanceof Activity) {
+                Activity activity = (Activity) context;
+                activity.getWindow().getDecorView().getDisplay().getRectSize(bounds);
+                bounds.set(0, bounds.height() / 2, bounds.width(), bounds.height());
+            }
+            ActivityOptions options = ActivityOptions.makeBasic();
+            options.setLaunchBounds(bounds);
+            context.startActivity(intent, options.toBundle());
+        } else {
+            context.startActivity(intent);
+        }
     }
 }
 

libappbase/src/main/java/cc/winboll/studio/libappbase/LogUtils.java

@@ -100,10 +100,52 @@ public class LogUtils {
         // 加载当前应用下的所有类的 TAG
         addClassTAGList();
         loadTAGBeanSettings();
+        checkAndTrimLogFileSize();
         _IsInited = true;
         LogUtils.d(TAG, String.format("mapTAGList : %s", mapTAGList.toString()));
     }
 
+    private static void checkAndTrimLogFileSize() {
+        if (_mfLogCatchFile == null || !_mfLogCatchFile.exists()) {
+            return;
+        }
+
+        final long MAX_FILE_SIZE = 6291456L;
+        final long KEEP_FILE_SIZE = 3145728L;
+
+        long fileSize = _mfLogCatchFile.length();
+        if (fileSize <= MAX_FILE_SIZE) {
+            return;
+        }
+
+        long needSkip = fileSize - KEEP_FILE_SIZE;
+
+        try (FileInputStream fis = new FileInputStream(_mfLogCatchFile);
+             BufferedReader reader = new BufferedReader(new InputStreamReader(fis));
+             FileOutputStream fos = new FileOutputStream(_mfLogCatchFile);
+             BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos))) {
+
+            StringBuilder sb = new StringBuilder();
+            String line;
+            long skippedTotal = 0;
+            final String lineBreak = System.lineSeparator();
+
+            while ((line = reader.readLine()) != null) {
+                byte[] lineBytes = line.getBytes();
+                skippedTotal += lineBytes.length + lineBreak.getBytes().length;
+
+                if (skippedTotal > needSkip) {
+                    sb.append(line).append(lineBreak);
+                }
+            }
+
+            writer.write(sb.toString());
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     public static Map<String, Boolean> getMapTAGList() {
         return mapTAGList;
     }

libappbase/src/main/java/cc/winboll/studio/libappbase/views/AboutView.java

@@ -353,7 +353,7 @@ public class AboutView extends LinearLayout {
      */
     private void addFunctionView(View view) {
         LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
-        params.topMargin = dp2px(PADDING_SMALL);
+        params.topMargin = 0;
         llFunctionContainer.addView(view, params);
     }
 
@@ -413,7 +413,18 @@ public class AboutView extends LinearLayout {
             setPadding(dp2px(PADDING_MID), dp2px(PADDING_SMALL), dp2px(PADDING_MID), dp2px(PADDING_SMALL));
             setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
             setClickable(true);
-            setBackgroundResource(android.R.drawable.list_selector_background);
+            setBackground(create_item_background());
+        }
+
+        /**
+         * 创建带1像素边框的背景drawable
+         */
+        private android.graphics.drawable.Drawable create_item_background() {
+            android.graphics.drawable.GradientDrawable drawable = new android.graphics.drawable.GradientDrawable();
+            drawable.setStroke(1, mItemContext.getResources().getColor(R.color.gray_200));
+            drawable.setCornerRadius(4);
+            drawable.setColor(mItemContext.getResources().getColor(android.R.color.white));
+            return drawable;
         }
 
         /**

libappbase/src/main/res/layout/layout_about_view.xml

@@ -10,15 +10,15 @@
 		android:orientation="vertical"
 		android:gravity="center_horizontal"
 		android:paddingLeft="16dp"
-		android:paddingTop="32dp"
+		android:paddingTop="16dp"
 		android:paddingRight="16dp"
-		android:paddingBottom="32dp">
+		android:paddingBottom="16dp">
 
 		<cc.winboll.studio.libappbase.views.DebugSwitchImageView
 			android:id="@+id/iv_app_icon"
 			android:layout_width="48dp"
 			android:layout_height="48dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginBottom="8dp"
 			android:scaleType="centerCrop"/>
 
 		<TextView
@@ -32,16 +32,16 @@
 			android:id="@+id/tv_app_desc"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="8dp"
+			android:layout_marginTop="4dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginBottom="8dp"
 			android:textSize="14sp"
 			android:textColor="@color/gray_500"/>
 
 		<View
 			android:layout_width="match_parent"
 			android:layout_height="1px"
-			android:layout_marginTop="8dp"
+			android:layout_marginTop="4dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginBottom="8dp"
 			android:background="@color/gray_200"/>
 
 		<LinearLayout
@@ -55,7 +55,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:gravity="center"
-			android:layout_marginTop="16dp"
+			android:layout_marginTop="8dp"
 			android:spacing="20dp">
 
 			<ImageButton