dbhelper.java

一个图书管理系统

package bookManager.db;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBHelper {
	public static Connection getConnection(){
		String url = "jdbc:oracle:thin:@localhost:1521:sidtb";
		String user = "scott";
		String password = "tiger";
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver");
		} catch (ClassNotFoundException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		
		Connection conn =null;
		try {
			conn = DriverManager.getConnection(url, user, password);
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		
		return conn;
		
	}

}