| 本来能连接上的，但我后来复制了点数据库到我电脑的sqlserver，又在本地设计器加了些模板，最后连接不上了，我把数据库和模板删了，现在数据集还是报错，看不懂，求大神帮忙看看 严重:null at java.util.concurrent.FutureTask.awaitDone(Unknown Source) at java.util.concurrent.FutureTask.get(Unknown Source) at com.fr.dav.LocalEnv.testConnection(Unknown Source) at com.fr.design.data.datapane.connect.DatabaseConnectionPane$1$1.doInBackground(Unknown Source) at javax.swing.SwingWorker$1.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at javax.swing.SwingWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) |
