Java mysql编写的语句更新无法正常工作

This is my code:

这是我的代码:

ResultSet rs = statement.executeQuery("select * from page");
PreparedStatement updatepage = mySqlCon.prepareStatement("update enwiki.page set enwiki.page.Text = ? where page_id = ?");
int count = 0;
while (rs.next())
{
     int id = rs.getInt("id");
     String text = rs.getString("text");
     if(text == null)
          text = "";
     updatepage.setString(1, text);
     updatepage.setInt(2, id);


     if(count++ > 10000)
     {
         updatepage.executeUpdate();
         updatepage.clearBatch();            
         count = 0;
      }
}

updatepage.executeUpdate();
ResultSet rs = sta