import java.sql.*;
public class DBUtil {
private DBUtil{}
static {
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public static Connection getConnection() throws SQLException {
return DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","80132819");
}
public static void close(Connection conn, PreparedStatement ps, ResultSet rs){
if (rs != null){
try {
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
if (conn != null){
try {
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
if (ps != null){
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}