java保存数据到mysql

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

public class SaveDataToMySQL {
    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 (?, ?)";
            try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
                pstmt.setString(1, "John Doe");
                pstmt.setString(2, "john.doe@example.com");
                pstmt.executeUpdate();
                System.out.println("Data saved successfully!");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

Class.forName("com.mysql.cj.jdbc.Driver");

conn.setAutoCommit(false);
try {
    // 执行SQL操作
    conn.commit();
} catch (SQLException e) {
    conn.rollback();
    e.printStackTrace();
}