KERNEL-6188 修改一下doInBackground()方法与done()方法之间传递参数的类型，去除冗余代码

designer-base/src/main/java/com/fr/design/data/datapane/connect/DatabaseConnectionPane.java

@@ -131,16 +131,13 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
         public void actionPerformed(ActionEvent evt) {
 
             // Try the java connection.
-            final SwingWorker connectionThread = new SwingWorker() {
+            final SwingWorker<Boolean, Void> connectionThread = new SwingWorker<>() {
                 @Override
-                protected Object doInBackground() throws Exception {
+                protected Boolean doInBackground() throws Exception {
                     try {
                         Connection database = DatabaseConnectionPane.this.updateBean();
-                        boolean connect = DataOperator.getInstance().testConnection(database);
-                        Map<String, Object> map = new HashMap<>();
-                        map.put("database", database);
-                        map.put("connect", connect);
-                        return map;
+                        // 返回连接结果
+                        return DataOperator.getInstance().testConnection(database);
                     } catch (Exception exp) {
                         FineLoggerFactory.getLogger().error(exp.getMessage(), exp);
                     }
@@ -150,11 +147,8 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
                 @Override
                 protected void done() {
                     try {
-                        Map<String, Object> map = (Map<String, Object>) get();
-                        Connection database = (Connection) map.get("database");
-                        boolean connect = (boolean) map.get("connect");
+                        boolean connect = get();
                         okButton.setEnabled(true);
-                        message.setText(database.connectMessage(connect));
                         if (connect) {
                             uiLabel.setIcon(UIManager.getIcon("OptionPane.informationIcon"));
                             message.setText(Toolkit.i18nText("Fine-Design_Basic_Datasource_Connection_Successfully"));