擅长:python、mysql、java
<pre><code>D = {
"key1":"value1",
"key2":{
"skey1":"svalue2",
"skey2":{
"sskey1":[{
"url":"value",
"sid":"511"
},
{
"url":"value",
"sid":"522"
},
{
"url":"value",
"sid":"533"
} ]
}
}
}
res = []
for i in D['key2']['skey2']['sskey1']:
res.append(i['sid'])
print res
</code></pre>
<p>结果:</p>
<pre><code>['511', '522', '533']
</code></pre>
<p>或单行代码:</p>
<pre><code>res = [i['sid'] for i in D['key2']['skey2']['sskey1']]
</code></pre>