string driver = " com . MySQL . JDBC . driver "；

// URL points to the database name mydb to be accessed.

string URL = " JDBC:MySQL:// 127 . 0 . 0 . 1:3306/mydb "；

//User name

String user = " root

MySQL password for Java connection.

String password = " root

Try {

//Load the driver

Class.forName (driver);

//Continuous database

connection conn = driver manager . getconnection(URL，user，password)；

If (! conn.isClosed())

System.out.println ("Successfully connected to the database!" );

//statements are used to execute SQL statements.

Statement statement = conn.createstatement ();

//SQL statement to be executed

string SQL = " select * from student "；

ResultSet rs = statement. execute query(SQL)；

while(rs.hasNext()){

//Traverse to get the result

}