小问题大问题 把jdbc:odbc:ycjxc改成jdbc:odbc:ycjxc;user=ycjxc;password=ycjxc事式 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 没有代码,设置database属性时Driver:sun.jdbc.odbc.JdbcOdbcDriverURL: jdbc:odbc:ycjxc (以上都是下拉筐选择和点击按钮选择出来的结果)USERNAME: ycjxcPASSWORD :ycjxc 代码如下:package app1;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.dx.sql.dataset.*;import com.borland.dbswing.*;public class Frame1 extends JFrame { JPanel contentPane; BorderLayout borderLayout1 = new BorderLayout(); Database ycjxc = new Database(); JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar(); JdbTable jdbTable1 = new JdbTable(); QueryDataSet queryDataSet1 = new QueryDataSet(); //Construct the frame public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); ycjxc.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:ycjxc", "ycjxc", "ycjxc", false, "sun.jdbc.odbc.JdbcOdbcDriver")); ycjxc.setDatabaseName("ycjxc"); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(400, 300)); this.setTitle("Frame Title"); contentPane.add(jdbNavToolBar1, BorderLayout.NORTH); contentPane.add(jdbTable1, BorderLayout.WEST); } //Overridden so we can exit when window is closed protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } }} ycjxc.setDatabaseName("ycjxc");我没有用过database这class,但是既然你是使用数据源,那么设定数据源的时候对应数据库应该就已经确定了的,也就是说就没有必要在此申明对应数据库名了,除非你是使用jdbc驱动 Set接口问题2 求解,有时input=keyboard.nextLine()语句被忽略的问题 java匹配文件名 请给出在log4j下配置数据库的属性文件和程序中的调用的例子! 简单叙述你们在List和Map使用经验 LABLE如何设置字体? 现在大致看完一本书,对java有了一些了解,想买书,给点意见 求助,为什么JBUILDER菜单鼠标点击没反应 准备学JAVA给点建议???? 如何使JPanel中的一个继承JPanel的组件的尺寸发生动态改变??? 快来强分? JAVA初学者,谁能帮我解释解释 散列代码 得概念
Driver:sun.jdbc.odbc.JdbcOdbcDriver
URL: jdbc:odbc:ycjxc (以上都是下拉筐选择和点击按钮选择出来的结果)
USERNAME: ycjxc
PASSWORD :ycjxc
package app1;import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.dx.sql.dataset.*;
import com.borland.dbswing.*;public class Frame1 extends JFrame {
JPanel contentPane;
BorderLayout borderLayout1 = new BorderLayout();
Database ycjxc = new Database();
JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar();
JdbTable jdbTable1 = new JdbTable();
QueryDataSet queryDataSet1 = new QueryDataSet(); //Construct the frame
public Frame1() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception {
//setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
contentPane = (JPanel) this.getContentPane();
ycjxc.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:ycjxc", "ycjxc", "ycjxc", false, "sun.jdbc.odbc.JdbcOdbcDriver"));
ycjxc.setDatabaseName("ycjxc");
contentPane.setLayout(borderLayout1);
this.setSize(new Dimension(400, 300));
this.setTitle("Frame Title");
contentPane.add(jdbNavToolBar1, BorderLayout.NORTH);
contentPane.add(jdbTable1, BorderLayout.WEST);
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
}
我没有用过database这class,但是既然你是使用数据源,那么设定数据源的时候对应数据库应该就已经确定了的,也就是说就没有必要在此申明对应数据库名了,除非你是使用jdbc驱动