public boolean saveList(String path) {
   Properties properties = LocalResourcesUtil.getProperties(path);
   Iterator<Object> dbsKeys = properties.keySet().iterator();
   String dbsPath = path.substring(0, path.lastIndexOf(File.separator) + 1);
   while (dbsKeys.hasNext()) {
     String key = dbsKeys.next().toString().trim();
     String value = properties.getProperty(key).trim();
     FileUtils.deleteFile(StringUtils.unite(dbsPath, value));
   }
   for (int i = 0; i < dbConnectionInfoList.size(); i++) {
     DBConnectionInfo dbConnectionInfo = dbConnectionInfoList.get(i);
     String key = dbConnectionInfo.getDbCode();
     try {
       String name = StringUtils.unite(key, "DBConfig.properties");
       if (properties.get(key) != null) {
         name = properties.getProperty(key);
       }
       FileOutputStream fos = new FileOutputStream(StringUtils.unite(dbsPath, name));
       fos.write(dbConnectionInfo.toString().getBytes());
       fos.close();
     } catch (IOException e) {
       logger.error(e.getMessage(), e);
     }
   }
   return true;
 }
 @Override
 public void setValueAt(Object value, int row, int col) {
   DBConnectionInfo tmp = dbConnectionInfoList.get(row);
   if (tmp == null || value == null) {
     return;
   }
   switch (col) {
     case 0:
       tmp.setDbCode(value.toString());
       break;
     case 1:
       tmp.setDbAddress(value.toString());
       break;
     case 2:
       tmp.setDbPort(value.toString());
       break;
     case 3:
       tmp.setDbType(DBType.valueOf(value.toString()));
       break;
     case 4:
       tmp.setDbName(value.toString());
       break;
     case 5:
       tmp.setDbUsername(value.toString());
       break;
     case 6:
       tmp.setDbPassword(value.toString());
       break;
     case 7:
       tmp.setDbTestSQL(value.toString());
       break;
     case 8:
       tmp.setMaxConnectionNum(Integer.valueOf(value.toString()));
       break;
     case 9:
       tmp.setMinConnectionNum(Integer.valueOf(value.toString()));
       break;
   }
   DBType dbtype = tmp.getDbType() == null ? DBType.MYSQL : tmp.getDbType();
   tmp.initConnectionString(ConfigDbUtil.init().getConnectionStringFormat(dbtype));
   for (int i = 0; i < title.length; i++) {
     this.fireTableCellUpdated(row, i);
   }
 }