你这个报错用不了连接不了数据库

[Heyxiang]

java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at test.DBTrain.setCurrentModel(DBTrain.java:110)
at test.TrainTime.keyReleased(TrainTime.java:956)
at java.awt.AWTEventMulticaster.keyReleased(AWTEventMulticaster.java:259)
at java.awt.Component.processKeyEvent(Component.java:6494)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2832)
at java.awt.Component.processEvent(Component.java:6310)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)

//加载JDBC-ODBC桥驱动类 这里怎么配置
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433;DatabaseName=Train.mdb";
//创建数据库连接
Connection con = DriverManager.getConnection(url,"sb","sb");

• @Jackzzl