mysql分页查询语句 jdbc

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class PaginationExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";
        int pageSize = 10; // 每页显示的数据条数
        int pageNum = 2; // 当前页码

        try (Connection conn = DriverManager.getConnection(url, username, password)) {
            String sql = "SELECT * FROM mytable ORDER BY id LIMIT ?, ?";
            try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
                pstmt.setInt(1, (pageNum - 1) * pageSize); // 计算起始位置
                pstmt.setInt(2, pageSize); // 设置每页显示的数据条数
                try (ResultSet rs = pstmt.executeQuery()) {
                    while (rs.next()) {
                        // 处理查询结果
                        System.out.println(rs.getInt("id") + ": " + rs.getString("name"));
                    }
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}