fix(browser): 外部调用时直接打开传入的网页链接，不再默认加载首页

- BrowserFragment 新增 newInstance(initialUrl) 工厂方法
- initWinBoLLView 优先使用外部传入的 URL 参数
- MainActivity 在创建 Fragment 时即传入外部 URL，避免先加载首页再跳转的闪烁

winboll/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed May 06 11:16:28 CST 2026
+#Wed May 06 11:22:14 CST 2026
 stageCount=27
 libraryProject=
 baseVersion=15.11
 publishVersion=15.11.26
-buildCount=18
+buildCount=20
 baseBetaVersion=15.11.27

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

@@ -41,29 +41,37 @@ public class MainActivity extends DrawerFragmentActivity {
         initMainHandler();
 
         if (mBrowserFragment == null) {
-            mBrowserFragment = new BrowserFragment();
+            String externalUrl = extractExternalUrl(getIntent());
+            if (externalUrl != null) {
+                mBrowserFragment = BrowserFragment.newInstance(externalUrl);
+            } else {
+                mBrowserFragment = new BrowserFragment();
+            }
             addFragment(mBrowserFragment);
         }
         showFragment(mBrowserFragment);
-        handleExternalUrl(getIntent());
     }
 
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
-        handleExternalUrl(intent);
+        String externalUrl = extractExternalUrl(intent);
+        if (externalUrl != null && mBrowserFragment != null && mBrowserFragment.getBrowserHandler() != null) {
+            Message msg = Message.obtain();
+            msg.what = BrowserFragment.MSG_OPEN_URL;
+            msg.obj = externalUrl;
+            mBrowserFragment.getBrowserHandler().sendMessage(msg);
+        }
     }
 
-    private void handleExternalUrl(Intent intent) {
+    private String extractExternalUrl(Intent intent) {
         if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) {
             Uri uri = intent.getData();
-            if (uri != null && mBrowserFragment != null && mBrowserFragment.getBrowserHandler() != null) {
-                Message msg = Message.obtain();
-                msg.what = BrowserFragment.MSG_OPEN_URL;
-                msg.obj = uri.toString();
-                mBrowserFragment.getBrowserHandler().sendMessage(msg);
+            if (uri != null) {
+                return uri.toString();
             }
         }
+        return null;
     }
 
 	public static void sendMessage(Message msg) {

winboll/src/main/java/cc/winboll/studio/winboll/fragments/BrowserFragment.java

@@ -50,11 +50,20 @@ public class BrowserFragment extends Fragment implements View.OnClickListener, W
     // 自定义Handler（接收应用内其他页面发送的消息）
     private Handler mBrowserHandler;
 
-    // 单例创建方法（Java 7 静态工厂模式）
+    // 单例创建方法（Java 7 显式工厂模式）
     public static BrowserFragment newInstance() {
         return new BrowserFragment();
     }
 
+    // 创建带初始URL的实例（供外部应用调用时使用）
+    public static BrowserFragment newInstance(String initialUrl) {
+        BrowserFragment fragment = new BrowserFragment();
+        Bundle args = new Bundle();
+        args.putString("initial_url", initialUrl);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
@@ -118,10 +127,23 @@ public class BrowserFragment extends Fragment implements View.OnClickListener, W
         mWinBoLLView.setProgressBar(mProgressBar);
         // 设置页面状态监听（this 实现 OnPageStatusListener）
         mWinBoLLView.setOnPageStatusListener(this);
-        // 预加载默认页面（winboll.cc 首页）
-        String defaultUrl = "https://www.winboll.cc";
-        mWinBoLLView.loadUrlSafe(defaultUrl);
-        mEtUrl.setText(defaultUrl);
+
+        // 检查是否有外部传入的初始 URL
+        String initialUrl = null;
+        if (getArguments() != null) {
+            initialUrl = getArguments().getString("initial_url");
+        }
+
+        if (initialUrl != null && !initialUrl.isEmpty()) {
+            // 使用外部传入的 URL
+            mWinBoLLView.loadUrlSafe(initialUrl);
+            mEtUrl.setText(initialUrl);
+        } else {
+            // 预加载默认页面（winboll.cc 首页）
+            String defaultUrl = "https://www.winboll.cc";
+            mWinBoLLView.loadUrlSafe(defaultUrl);
+            mEtUrl.setText(defaultUrl);
+        }
     }
 
     // ------------------- 新增：初始化Handler（接收应用内消息） -------------------