Redis\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u5185\u5b58\u4e2d\u7684\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u5141\u8bb8\u7528\u6237\u4ee5\u952e\u503c\u5bf9\u7684\u65b9\u5f0f\u5b58\u50a8\u548c\u8bbf\u95ee\u6570\u636e\u3002\u5176\u4e2d\uff0c\u96c6\u5408\u662fRedis\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6570\u636e\u7c7b\u578b\uff0c\u5141\u8bb8\u7528\u6237\u5b58\u50a8\u4e00\u4e2a\u65e0\u5e8f\u7684\u3001\u4e0d\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u5143\u7d20\u96c6\u5408\u3002\u90a3\u4e48\u5982\u4f55\u67e5\u770bRedis\u4e2d\u7684\u96c6\u5408\u5185\u5bb9\u5462\uff1f\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u64cd\u4f5c\u96c6\u5408\u6570\u636e\uff0c\u5e2e\u52a9\u8bfb\u8005\u6df1\u5165\u4e86\u89e3Redis\u7684\u79d8\u5bc6\u3002<\/p>\n<\/p>\n
\u6211\u4eec\u9700\u8981\u8fde\u63a5Redis\u670d\u52a1\u5668\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u6a21\u5757\u63d0\u4f9b\u7684Redis\u7c7b\uff0c\u5c06\u4ee3\u7801\u793a\u4f8b\u4e2d\u7684\u53c2\u6570\u66ff\u6362\u6210\u5bf9\u5e94\u7684\u81ea\u5df1\u7684\u4e3b\u673aIP\u5730\u5740\u3001\u5bc6\u7801\u7b49\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
\u201c`python<\/p>\n
import redis<\/p>\n<\/p>\n
r = redis.Redis(host=\u2019localhost\u2019, port=6379, password=\u2019password\u2019)<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Redis\u547d\u4ee4\u6765\u64cd\u4f5c\u96c6\u5408\u6570\u636e\u4e86\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528sadd\u547d\u4ee4\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u65b0\u5143\u7d20\uff1a
```python
r.sadd('set1', 'hello')
r.sadd('set1', 'world')
<\/pre>\n<\/p>\n\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5411\u540d\u4e3a\u201cset1\u201d\u7684\u96c6\u5408\u4e2d\u6dfb\u52a0\u4e24\u4e2a\u5143\u7d20\u201chello\u201d\u548c\u201cworld\u201d\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528smembers\u547d\u4ee4\uff0c\u67e5\u770b\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<\/p>\n
\u201c`python<\/p>\n
members = r.smembers(\u2018set1\u2019)<\/p>\n
print(members)<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8fd4\u56de\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002
\u9664\u4e86\u67e5\u770b\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528Redis\u547d\u4ee4\u5bf9\u96c6\u5408\u8fdb\u884c\u4e00\u7cfb\u5217\u5176\u4ed6\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528srem\u547d\u4ee4\uff0c\u79fb\u9664\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff1a
```python
r.srem('set1', 'hello')
<\/pre>\n<\/p>\n\u8fd9\u6bb5\u4ee3\u7801\u5c06\u4ece\u96c6\u5408\u4e2d\u79fb\u9664\u4e00\u4e2a\u540d\u4e3a\u201chello\u201d\u7684\u5143\u7d20\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528sismember\u547d\u4ee4\uff0c\u5224\u65ad\u96c6\u5408\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u5143\u7d20\uff1a<\/p>\n<\/p>\n
\u201c`python<\/p>\n
print(r.sismember(\u2018set1\u2019, \u2018hello\u2019))<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u6253\u5370\u201cFalse\u201d\uff0c\u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u4ece\u96c6\u5408\u4e2d\u79fb\u9664\u4e86\u201chello\u201d\u8fd9\u4e2a\u5143\u7d20\u3002
\u9664\u4e86\u4e0a\u8ff0\u547d\u4ee4\uff0cRedis\u8fd8\u63d0\u4f9b\u4e86\u5927\u91cf\u5176\u4ed6\u7684\u96c6\u5408\u64cd\u4f5c\u547d\u4ee4\uff0c\u5982\u6c42\u96c6\u5408\u7684\u5e76\u96c6\u3001\u4ea4\u96c6\u548c\u5dee\u96c6\u3001\u83b7\u53d6\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u7b49\u7b49\u3002\u8fd9\u4e9b\u547d\u4ee4\u5747\u53ef\u4ee5\u5728Python\u4e2d\u901a\u8fc7Redis\u6a21\u5757\u63d0\u4f9b\u7684\u76f8\u5e94\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528sunion\u547d\u4ee4\uff0c\u6c42\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff1a
```python
r.sadd('set2', 'world')
print(r.sunion('set1', 'set2'))
<\/pre>\n<\/p>\n\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8fd4\u56de\u4e00\u4e2a\u96c6\u5408\uff0c\u5176\u4e2d\u5305\u542b\u201cworld\u201d\u5143\u7d20\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528scard\u547d\u4ee4\uff0c\u83b7\u53d6\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff1a<\/p>\n<\/p>\n
\u201c`python<\/p>\n
print(r.scard(\u2018set1\u2019))<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8fd4\u56de\u96c6\u5408\u201cset1\u201d\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002
\u4ee5\u4e0a\u5c31\u662f\u63a2\u7d22Redis\u67e5\u770b\u96c6\u5408\u4e2d\u7684\u79d8\u5bc6\u7684\u5168\u90e8\u5185\u5bb9\u3002\u501f\u52a9Redis\u6a21\u5757\u63d0\u4f9b\u7684Redis\u7c7b\u548c\u76f8\u5173\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u64cd\u4f5cRedis\u4e2d\u7684\u96c6\u5408\u6570\u636e\uff0c\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002\u9605\u8bfb\u672c\u6587\u540e\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3Redis\u96c6\u5408\u548c\u76f8\u5e94\u7684\u547d\u4ee4\u64cd\u4f5c\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5e94\u7528Redis\u89e3\u51b3\u65b9\u6848\u7684\u80fd\u529b\u3002
<\/pre>\n