擅长:python、mysql、java
<p>使用以下命令:</p>
<pre><code>keys = dict()
# d is your dictionary
for i in d:
for k, v in i.items():
if k in keys:
keys[k] += 1
else:
keys[k] = 1
max = 0
max_key = ''
for k, v in keys.items():
if v > max:
max = v
max_key = k
print(max, max_key)
</code></pre>