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我想要一个在 ASP.NET 中使用它的正则表达式。它应该是 10 个字母数字数字。前 5 个字符是字母,接下来的 4 个数字和最后一个字符是字母。
这应该够了吧
^[a-zA-Z]{5}[0-9]{4}[a-zA-Z]$