Targeted-shares-repurchase for debt-collection was created in Chinese stock market, and different from the targeted repurchase as greenmail, at least in reasons, shares, price, sellers, nature and legal consequen.

Because of the shortcoming of pornographic E-mail detection methods which only use the text information of an E-mail,con-sidering E-mail body s text information and pictures attached by E-mail,a new effective method for pornographic E_mail detection based on evidence theory was proposed.

Designs for the green software with VFP;