It is the flexible pattern matching algorithms that can solve the problem of maliciously jamming with active jamming in Chinese string and protect the webs jammed with active jamming effectively.

• 结果表明，用柔性中文字符串匹配方法能较好地解决恶意夹杂字符的字符串匹配难题，对遭受中文主动干扰过的网页能进行有效地安全防护。