需要.net正则表达式来阻止所有空格和@字符(Need a .net regex to block all spaces and the @ character)
我有.net表达式来阻止空格，但不知道如何修改它以阻止@字符。
当前表达式来阻止空格： ^\s*\S+\s*$
I have the .net expression to block spaces but no idea how to modify it to also block the @ character.
Current expression to block spaces: ^\s*\S+\s*$
最满意答案
通过使用^ inside [ ]来阻止你不想匹配的内容：
^[^\s@]+$演示
By using ^ inside [ ] to block what you don't want to be matched :
^[^\s@]+$demo
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