我正在使用node.js制作一个不和谐的机器人,我想给它添加一个反垃圾邮件的功能。目标很简单: 我想匹配以下句子,最好使用正则表达式: hello my name is anon hello my name is anon hello my name is anon hello my name is anon 尽管如此,我不希望它与以下字符串匹配: hello my name is anon hello my name is anon hello my name is anon hello my name is anon hello, my name is anon hello my nam