我收到以下错误而执行此代码得到错误,同时连接到Oracle XE与NetBeans IDE
import java.sql.*;
public class DatabaseConnectivityTest {
public static void main(String args[]) throws ClassNotFoundException
{
Connection conn=null;
try
{
Class.forName("oracle.jdbc.driver.OracleDriver");
System.out.println("Trying to connect to database");
conn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE","hr","hr");
System.out.println("Connected");
}
catch(SQLException e)
{
e.printStackTrace();
}
}
}
,我正的错误是
Exception in thread "main" java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at DatabaseConnectivityTest.main(DatabaseConnectivityTest.java:10)
它完全工作.. !!!!谢谢... !!!我正在尝试各种各样的东西,非常沮丧...现在很高兴再次感谢队友.. :) :) – Dawn