java txt入库mysql

import java.io.BufferedReader;
import java.io.FileReader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class TxtToMySQL {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";
        String filePath = "path/to/your/file.txt";

        try (BufferedReader br = new BufferedReader(new FileReader(filePath));
             Connection conn = DriverManager.getConnection(url, user, password)) {

            String line;
            String sql = "INSERT INTO mytable (column1, column2) VALUES (?, ?)";
            PreparedStatement pstmt = conn.prepareStatement(sql);

            while ((line = br.readLine()) != null) {
                String[] data = line.split(",");
                pstmt.setString(1, data[0]);
                pstmt.setString(2, data[1]);
                pstmt.executeUpdate();
            }

            pstmt.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

while ((line = br.readLine()) != null) {
    String[] data = line.split(",");
    pstmt.setString(1, data[0]);
    pstmt.setString(2, data[1]);
    pstmt.addBatch();
    if (i % 1000 == 0) { // 每1000条执行一次批量插入
        pstmt.executeBatch();
    }
}
pstmt.executeBatch(); // 执行剩余的批量插入