面试题答案
一键面试import redis
# 连接Redis
r = redis.Redis(host='localhost', port=6379, db=0)
# 将字符串数据缓存到Redis
key = 'example_key'
value = 'example_value'
r.set(key, value)
# 从Redis中获取缓存数据
retrieved_value = r.get(key)
if retrieved_value:
print(retrieved_value.decode('utf-8'))
else:
print('数据未找到')