关于导出数据的问题！！！

Question

String Str;
  Str=rs.getString(j);
这样驸值也不行，要出错，提示没有数据！

Answer 1

while(rs.next()){
            System.out.print(rs.getString(1)+"\t");
       }Can this run smoothly?

Answer 2

这种事情用得delphi很容易实现。

Answer 3

while(rs.next()){
            System.out.print(rs.getString(1)+"\t");
       }Can this run smoothly? System.out.print(rs.getString(1)+"\t");
有问题！错误信息
java.sql.SQLException: No data found at sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:6212) at sun.jdbc.odbc.JdbcOdbc.SQLGetDataString(JdbcOdbc.java:3266) at sun.jdbc.odbc.JdbcOdbcResultSet.getDataString(JdbcOdbcResultSet.java:5398) at sun.jdbc.odbc.JdbcOdbcResultSet.getString(JdbcOdbcResultSet.java:326) at untitled2.Frame1.connectsql(Frame1.java:92) at untitled2.Frame1.spxm_actionPerformed(Frame1.java:186) at untitled2.Frame1$3.actionPerformed(Frame1.java:137) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1450) at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1504) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:378) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:250) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:216) at java.awt.Component.processMouseEvent(Component.java:3715) at java.awt.Component.processEvent(Component.java:3544) at java.awt.Container.processEvent(Container.java:1164) at java.awt.Component.dispatchEventImpl(Component.java:2593) at java.awt.Container.dispatchEventImpl(Container.java:1213) at java.awt.Component.dispatchEvent(Component.java:2497) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125) at java.awt.Container.dispatchEventImpl(Container.java:1200) at java.awt.Window.dispatchEventImpl(Window.java:914) at java.awt.Component.dispatchEvent(Component.java:2497) at java.awt.EventQueue.dispatchEvent(EventQueue.java:339) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
  大坪控制中心综合楼
有一条数据

Answer 4

表单不多，还不如用SQLServer自带的工具呢。