// 数据库连接信息
private static String url = "jdbc:mysql://localhost/talent_management_system";
private static String username = "root";
private static String password = "password";
private static Connection conn = null;
public static void main(String[] args) {
// 连接到数据库
try {
conn = DriverManager.getConnection(url, username, password);
System.out.println("成功连接到数据库");
} catch (SQLException e) {
System.out.println("无法连接到数据库：" + e.getMessage());
return;
}