java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JD-tomcat

At org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Threaool.java:530)
  at java.lang.Thread.run(Thread.java:536)
  lclException_6=java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JD
  ]Object has been closed.lclException_5=java.sql.SQLException: [Microsoft][SQLSver 2000 Driver for JDBC]Object has been closed.select a.AlbumInfo_ID,a.Albumrt_ID,a.Album_ID,a.User_ID,a.AlbumInfo_Title,a.AlbumInfo_Content,a.AlbumInfo
 

------解决方法--------------------------------------------------------
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JD
  ]Object has been closed
 
  你应该是配置了一个mssql连接池，tomcat启动的时候会去连接该数据库.不过，我的进一步判断是你有启动时就运行的servlet，他去连接数据库，但是在取值之前就把连接关闭了，比如：
 
  ResultSet rs = stmt.executeQuery(sql);
 
  conn.close(); // rs还没使用就关闭连接
 
  if ( rs.next() )
  {
  // do something
  }