数据库代码连接
public class DataCon { private static final String Driver = "com.mysql.jdbc.Driver";//jar包驱动 private static final String url = "jdbc:mysql://localhost:3306/myhome";//数据库连接路径,数据库名 private static final String user = "root";//数据库用户名 private static final String password = "root";//数据库密码 public Connection getConnction(){ Connection con = null; try { Class.forName(Driver);//引用驱动 con = DriverManager.getConnection(url, user, password);//数据库连接 } catch (Exception e) { e.printStackTrace(); } return con; } //关闭数据库 public void closeAll(ResultSet rs, PreparedStatement ps, Connection con) { try { rs.close(); ps.close(); con.close(); } catch (Exception e) { e.printStackTrace(); } } }
数据库连接代码 (javaBean)
时间: 2024-10-10 04:39:12