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feat: 新增字符串工具类

master
insistence 7 months ago
parent
commit
b5d0b5a170
  1. 31
      ruoyi-fastapi-backend/utils/string_util.py

31
ruoyi-fastapi-backend/utils/string_util.py

@ -0,0 +1,31 @@
class StringUtil:
"""
字符串工具类
"""
@classmethod
def is_blank(cls, string: str) -> bool:
"""
校验字符串是否为''或全空格
:param string: 需要校验的字符串
:return: 校验结果
"""
if string is None:
return False
str_len = len(string)
if str_len == 0:
return True
else:
for i in range(str_len):
if string[i] != ' ':
return False
return True
@classmethod
def is_empty(cls, string) -> bool:
"""
校验字符串是否为''或None
:param string: 需要校验的字符串
:return: 校验结果
"""
return string is None or len(string) == 0
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