REPORT-17500 设计器无法跳转到帮助文档

designer-base/src/main/java/com/fr/design/actions/help/TutorialAction.java

@@ -3,6 +3,7 @@ package com.fr.design.actions.help;
 import com.fr.base.BaseUtils;
 import com.fr.design.actions.UpdateAction;
 import com.fr.design.menu.MenuKeySet;
+import com.fr.design.utils.BrowseUtils;
 import com.fr.general.CloudCenter;
 import com.fr.general.GeneralContext;
 import com.fr.general.http.HttpToolbox;
@@ -22,6 +23,8 @@ import java.net.URI;
 
 public class TutorialAction extends UpdateAction {
 
+    private static final String URL_FOR_TEST_NETWORK = "https://www.baidu.com";
+
     public TutorialAction() {
         this.setMenuKeySet(HELP_TUTORIAL);
         this.setName(getMenuKeySet().getMenuName());
@@ -34,9 +37,11 @@ public class TutorialAction extends UpdateAction {
      * 动作
      * @param evt 事件
      */
+    @Override
     public void actionPerformed(ActionEvent evt) {
         String helpURL = CloudCenter.getInstance().acquireUrlByKind(createDocKey());
-        if (isServerOnline(helpURL)) {
+        // 用第三方网址去判断是否处在离线状态
+        if (isServerOnline(URL_FOR_TEST_NETWORK)) {
             try {
                 Desktop.getDesktop().browse(new URI(helpURL));
                 return;