"""测试 MySQL 连接"""
import pymysql

try:
    conn = pymysql.connect(
        host='127.0.0.1',
        port=3306,
        user='root',
        password='root',
        database='lover',
        charset='utf8mb4'
    )
    print("✓ MySQL 连接成功！")
    cursor = conn.cursor()
    cursor.execute("SELECT VERSION()")
    version = cursor.fetchone()
    print(f"✓ MySQL 版本: {version[0]}")
    cursor.close()
    conn.close()
except Exception as e:
    print(f"✗ MySQL 连接失败: {e}")