【JDBC 01】下載 JDBC Driver，並連接 DB

import java.sql.*;

public class DBConn2 {

 public static void main(String[] args) {
  
  try {
   Class.forName("com.mysql.jdbc.Driver");
   System.out.println("Success loading JDBC-ODBC Bridge Driver");
  } catch (ClassNotFoundException e){
   System.out.println("JDBC 沒有驅動程式" + e.getMessage()); 
  }
  
  try { 
   
      String url =  "jdbc:mysql://localhost:3306/phone?" + 
                    "user=root&password=12345"; 
      Connection conn = DriverManager.getConnection(url); 
      if(!conn.isClosed()) 
          System.out.println("資料庫連線成功"); 

      conn.close(); 
  } 
  catch(SQLException e) { 
   System.out.println("資料庫連線失敗");
  }
 }

}

執行結果