with open('file1.txt', 'r') as f:
file1_lines = set(f.readlines())
with open('file2.txt', 'r') as f, open('output.txt', 'w') as output:
for line in f:
if line in file1_lines:
output.write(line)
print('完成')
完整代码:
with open('file1.txt', 'r') as f:
file1_lines = set(f.readlines())
with open('file2.txt', 'r') as f, open('output.txt', 'w') as output:
for line in f:
if line in file1_lines:
output.write(line)
print('完成')
上一篇:比较两个DateUtil对象