package rj2401; import java.sql.*; public class c1 { public static void main(String[] args) { Statement stmt = null; ResultSet rs = null; Connection conn = null; try { Class.forName("com.mysql.cj.jdbc.Driver"); String url ="jdbc:mysql://localhost:3306/jdbc?characterEncoding=UTF-8&useSSL=false"; String username = "root"; String password = "123456"; conn = DriverManager.getConnection(url,username,password); stmt = conn.createStatement(); String sql ="select*from users"; rs = stmt.executeQuery(sql); System.out.println("id|name |password |email |birthday"); while(rs.next()) { int id =rs.getInt("id"); String name =rs.getString("name"); String psw =rs.getString("password"); String email =rs.getString("email"); Date birthday =rs.getDate("birthday"); System.out.println(id+ "|" + name + "|" + psw +"|" + email +"|" +birthday); } } catch (Exception e) { e.printStackTrace(); } finally { if (rs != null) { try { rs.close(); } catch (SQLException e) { e.printStackTrace(); } rs = null; } if (stmt != null) { try { stmt.close(); } catch (SQLException e) { e.printStackTrace(); } stmt = null; } if (conn != null) { try { conn.close(); } catch (SQLException e) { e.printStackTrace(); } conn = null; } } } }