import json  
  
def read_data(file_path):  
    """  
    從文件中讀取用戶數(shù)據(jù)，返回用戶列表。  
    用戶數(shù)據(jù)格式為JSON，每個用戶包含id和name字段。  
    """  
    try:  
        with open(file_path, 'r', encoding='utf-8') as file:  
            data = json.load(file)  
            users = [{'id': user['id'], 'name': user['name']} for user in data]  
        return users  
    except FileNotFoundError:  
        print(f"文件{file_path}未找到")  
        return []  
    except json.JSONDecodeError:  
        print(f"文件{file_path}不是有效的JSON格式")  
        return []

import random  
  
def random_lottery(users, num_winners):  
    """  
    對用戶列表進(jìn)行隨機(jī)搖號，返回中簽用戶列表。  
      
    :param users: 用戶列表  
    :param num_winners: 中簽用戶數(shù)量  
    :return: 中簽用戶列表  
    """  
    if num_winners > len(users):  
        print("中簽用戶數(shù)量不能超過總用戶數(shù)")  
        return []  
      
    winners = random.sample(users, num_winners)  
    return winners

def save_results(winners, result_file_path):  
    """  
    將中簽用戶列表保存到文件中。  
      
    :param winners: 中簽用戶列表  
    :param result_file_path: 結(jié)果文件路徑  
    """  
    with open(result_file_path, 'w', encoding='utf-8') as file:  
        json.dump(winners, file, ensure_ascii=False, indent=4)  
    print(f"搖號結(jié)果已保存到{result_file_path}")

def query_results(winners, user_id):  
    """  
    查詢用戶是否中簽。  
      
    :param winners: 中簽用戶列表  
    :param user_id: 用戶ID  
    :return: 是否中簽(True/False)  
    """  
    for winner in winners:  
        if winner['id'] == user_id:  
            return True  
    return False

def main():  
    # 用戶數(shù)據(jù)文件路徑  
    data_file_path = 'users.json'  
    # 結(jié)果文件路徑  
    result_file_path = 'lottery_results.json'  
    # 中簽用戶數(shù)量  
    num_winners = 5  
      
    # 讀取用戶數(shù)據(jù)  
    users = read_data(data_file_path)  
    if not users:  
        print("無用戶數(shù)據(jù),請檢查數(shù)據(jù)文件")  
        return  
      
    # 隨機(jī)搖號  
    winners = random_lottery(users, num_winners)  
    print("中簽用戶:")  
    for winner in winners:  
        print(f"ID: {winner['id']}, 姓名: {winner['name']}")  
      
    # 保存結(jié)果  
    save_results(winners, result_file_path)  
      
    # 查詢示例（查詢用戶ID為123的用戶是否中簽）  
    query_id = '123'  
    if query_results(winners, query_id):  
        print(f"用戶ID{query_id}中簽")  
    else:  
        print(f"用戶ID{query_id}未中簽")  
  
if __name__ == "__main__":  
    main()

[  
    {"id": "123", "name": "張三"},  
    {"id": "456", "name": "李四"},  
    {"id": "789", "name": "王五"},  
    ...  
]

[  
    {"id": "456", "name": "李四"},  
    {"id": "789", "name": "王五"},  
    {"id": "101", "name": "趙六"},  
    {"id": "321", "name": "孫七"},  
    {"id": "987", "name": "周八"}  
]