.NET开发中正则表达式中BUG一例

源代码网整理以下1234567891011121314151617Regex regex = new Regex(@"[/u00FF-/uFFFF]+");

源代码网整理以下　　// The characters, whoes value are smaller than 0xff,

源代码网整理以下　　// are not expected to be matched.

源代码网整理以下　　for (int i = 0; i <0xff; i++) {

源代码网整理以下　　string s = new string(new char[] { (char)i });

源代码网整理以下　　Debug.Assert(!regex.IsMatch(s), string.Format(

源代码网整理以下　　"The character was not expected to be matched: 0x{0:X}!", i));

源代码网整理以下　　}

源代码网整理以下　　// However, the characters whoes value

源代码网整理以下　　// are greater than 0xfe are expected to be matched.

源代码网整理以下　　for (int i = 0xff; i <= 0xffff; i++) {

源代码网整理以下　　string s = new string(new char[] { (char)i });

源代码网整理以下　　Debug.Assert(regex.IsMatch(s), string.Format(

源代码网整理以下　　"The character was expected to be matched: 0x{0:X}!", i));

源代码网整理以下　　}