识别正则表达式
可以在书写之前先用它验证的程序 很好用
有源代码-Identification of regular expressions can be written before the procedure to use it to verify a good use of active code
一个由VC做成的非常简单的钟表程序,看到的是线条结构,所以称之为线条钟表!-VC caused by a very simple procedure of watches and watch the lines of the structure, known as the lines of watches!