模拟windows全盘搜索

循环遍历pc上的文件夹，保存到mysql数据库中，搜索时，从数据库取数据。
import os
import datetime
import pymysql
import threading

def link_db():
    conn = pymysql.connect(host='localhost', port=3306, user='root', password='123456', db='win', charset='utf8mb4')
    cursor = conn.cursor()
    return cursor

def save_file(path, conn, cursor):

    try:
        print(path)
        dirList = os.listdir(path)
        for i in dirList:
            if i.startswith('.'):
                continue
            newPath = os.path.join(path, i)
            if os.path.isdir(newPath):
                save_file(newPath, conn, cursor)
            elif os.path.isfile(newPath):
                # 名称
                file_name = os.path.basename(newPath)
                # 类型
                file_type = os.path.splitext(newPath)[1]
                # 完整路径
                file_path = newPath
                # 大小
                file_size = os.path.getsize(newPath)
                # 上次访问时间
                last_time = datetime.datetime.fromtimestamp(os.path.getatime(newPath))
                # 创建时间
                create_time = datetime.datetime.fromtimestamp(os.path.getctime(newPath))
                # 修改时间
                update_time = datetime.datetime.fromtimestamp(os.path.getmtime(newPath))
                sql = "insert into `files`(`file_name`, `file_type`, `file_path`, `file_size`, `last_time`, " \
                      "`create_time`, `update_time`) values(%s, %s, %s, %s, %s, %s, %s)"
                cursor.execute(sql, (file_name, file_type, file_path, file_size, last_time, create_time, update_time))
                conn.commit()
                print(file_name , '文件名')
    except FileNotFoundError as e:
        pass
    except PermissionError as e:
        pass

def search_file(name, conn, cursor):
    sql = 'select file_name, file_path from files where file_name like "%{}%" ; '.format(name)
    cursor.execute(sql)
    data = cursor.fetchall()
    for file in data:
        print(file)

if __name__ == '__main__':
    conn = pymysql.connect(host='localhost', port=3306, user='root', password='123456', db='win', charset='utf8mb4')
    cursor = conn.cursor()
    # sql = 'delete from files;'
    # cursor.execute(sql)
    # conn.commit()
    # path = 'D:\\'
    # thread = threading.Thread(target=save_file, args=(path, conn, cursor), name='No.1')
    # thread.start()
    # thread.join()
    file_name = input('输入搜索的文件名:')
    thread1 = threading.Thread(target=search_file, args=(file_name, conn, cursor), name='search.one')
    thread1.start()
    # search_file(file_name, conn, cursor)