数据库连接器
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如何在MySQL JDBC中新建或更新数据库连接器?
要在Java中使用JDBC连接MySQL数据库,首先需要添加MySQL的JDBC驱动(mysqlconnectorjava)到项目中。可以使用以下代码新建或更新连接器:,,“java,import java.sql.Connection;,import java.sql.DriverManager;,import java.sql.SQLException;,,public class MySQLConnection {, public static void main(String[] args) {, String url = “jdbc:mysql://localhost:3306/mydatabase”;, String user = “username”;, String password = “password”;,, try {, Connection connection = DriverManager.getConnection(url, user, password);, System.out.println(“连接成功!”);, } catch (SQLException e) {, System.out.println(“连接失败!”);, e.printStackTrace();, }, },},“