fstjian (fsthello) https://ruby-china.org/fstjian en-us 正则表达式获取 <p>"test1\nw\ntest2\ntest3\n\n2017-08-08 14:12 GMT+08:00 hello test@gmail.com:" 怎么用正则表达式获取到 2017-08-08 前面的内容。xiexie</p> fstjian Wed, 09 Aug 2017 16:47:19 +0800 https://ruby-china.org/topics/33783 https://ruby-china.org/topics/33783