Java连接Oracle数据库

 

package edu.njcit.db;

import java.sql.Connection;
import java.sql.DriverManager;
/**
 * JAVA连接ORACLE数据库
 * @author Administrator
 *
 */
public class ConnOracle {
	static final String DRIVER="oracle.jdbc.driver.OracleDriver";
	static final String URL="jdbc:oracle:thin@127.0.0.1:1521:mydb";
	public static void main(String[] args) {
		
		try {
			//第一步：加载驱动器	
			Class.forName(DRIVER).newInstance();
            //第二步：调用DriverManager.getConnection静态方法得到数据库连接
			Connection conn = DriverManager.getConnection(URL, "sa", "sa");
			
		} catch(Exception e) {
			System.out.println("连接到oracle数据库失败.");
			e.printStackTrace();
		} 
	}

}