Java JDBC - 如何连接到MySQL数据库

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import java.sql.Connection;
import java.sql.DriverManager;
public class Main {
  public static void main(String[] argv) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    System.out.println("MySQL JDBC Driver Registered!");
    Connection connection = null;
    connection = DriverManager.getConnection(
        "jdbc:mysql://localhost:3306/dbName", "root", "password");
    if (connection != null) {
      System.out.println("database now!");
    } else {
      System.out.println("Failed to make connection!");
    }
  }
}
 
 
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