With the continuous development of blog technology, blog has quickly popularized among the mass and become one part of people's daily life. It provides a platform for people to present themselves or share information, and is becoming the fourth communication means online after Email, BBS, and ICQ. In spite of the convenience blog has brought to us, there are still many side effects of blog that we should keep eyes on: the blog used for publishing some articles is relatively simple and can not achieve the pe...