擅长:python、mysql、java
<p>使用多重处理</p>
<pre><code>from multiprocessing import Pool
def print_range(lrange):
print('First is {} and last is {}'.format(lrange[0], lrange[1]))
def run_in_parallel():
ranges = [[0, 10], [10, 20], [20, 30]]
pool = Pool(processes=len(ranges))
pool.map(print_range, ranges)
if __name__ == '__main__':
run_in_parallel()
</code></pre>
<p>输出:</p>
^{pr2}$