dbconnect.java

远程电子考试系统

package dbconnect;

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

public class DbConnect {
	private static Connection connction=null;
	public static void connect(){
		try {
			Class.forName("oracle.jdbc.OracleDriver");
		} catch (ClassNotFoundException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		try {
			connction=DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.11:1521:FANGSOFT","root","123");
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		if(connction==null){
			System.out.println("数据库连接失败!");
		}
		else System.out.println("数据库连接成功");
	}
	public static void disconnect(){
		try {
			connction.close();
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
	}
	public static Connection getConnction() {
		return connction;
	}
	public static void setConnction(Connection con) {
		DbConnect.connction = con;
	}

}