redis与python交互
发布时间:2020-12-16 04:47:20 所属栏目:安全 来源:网络整理
导读:h1 id="strictredis对象?法"StrictRedis对象?法 通过init创建对象,指定参数host、port与指定的服务器和端?连接,host默认为localhost,port默认为6379,db默认为0 sr = StrictRedis(host= ,port=6379,db= 简写 sr =StrictRedis() 根据不同的类型,拥有不同
<h1 id="strictredis对象?法">StrictRedis对象?法
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</span><span style="color: #0000ff">try</span><span style="color: #000000">:
</span><span style="color: #008000">#</span><span style="color: #008000"> 创建一个StritRidis对象,与redis服务器建立连接</span>
sr =<span style="color: #000000"> StrictRedis()
</span><span style="color: #008000">#</span><span style="color: #008000"> 创建name属性值为'itheima'</span>
<span style="color: #008000">#</span><span style="color: #008000">res = sr.set('name','itheima')</span>
<span style="color: #008000">#</span><span style="color: #008000"> 获取name属性值</span>
<span style="color: #008000">#</span><span style="color: #008000">res = sr.get('name')</span>
<span style="color: #008000">#</span><span style="color: #008000">print(res</span>
<span style="color: #008000">#</span><span style="color: #008000"> 修改name属性值</span>
<span style="color: #008000">#</span><span style="color: #008000"> res = sr.set('name','haha')</span>
<span style="color: #008000">#</span><span style="color: #008000"> print(sr.get('name'))</span>
<span style="color: #008000">#</span><span style="color: #008000"> 删除name值</span>
res = sr.delete(<span style="color: #800000">'</span><span style="color: #800000">name</span><span style="color: #800000">'</span><span style="color: #000000">)
</span><span style="color: #0000ff">print</span>(sr.get(<span style="color: #800000">'</span><span style="color: #800000">name</span><span style="color: #800000">'</span><span style="color: #000000">))
</span><span style="color: #0000ff">except</span><span style="color: #000000"> Exception as e:
</span><span style="color: #0000ff">print</span>(e) </pre>