python中文字符串截取
s = '美丽新世界'
s.decode('utf-8')[0:1].encode('utf-8')
# 美
# 先转换成unicode,再取子串,然后转换成utf-8
Copyright © 2025 Primzahl. All rights reserved.
s = '美丽新世界'
s.decode('utf-8')[0:1].encode('utf-8')
# 美
# 先转换成unicode,再取子串,然后转换成utf-8
Copyright © 2025 Primzahl. All rights reserved.