mysql数据库批处理

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

public class BatchProcessingExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";

        try (Connection conn = DriverManager.getConnection(url, user, password)) {
            String sql = "INSERT INTO users (name, email) VALUES (?, ?)";
            PreparedStatement pstmt = conn.prepareStatement(sql);

            for (int i = 0; i < 1000; i++) {
                pstmt.setString(1, "User" + i);
                pstmt.setString(2, "user" + i + "@example.com");
                pstmt.addBatch();
            }

            int[] results = pstmt.executeBatch();
            System.out.println("Inserted " + results.length + " records.");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}