擅长:python、mysql、java
<p>只需一次转换7位:</p>
<pre><code>bytes = []
for i in range(5):
bytes.append(long_value & 0x7f)
long_value >>= 7
</code></pre>
<pre><code>long_value = 0
for i in reversed(range(5)):
long_value <<= 7
long_value |= bytes[i]
</code></pre>