Abstract: The present disclosure describes a method and an apparatus for obtaining application information of multiple websites. A corresponding relationship between a main account and multiple pieces of association information is saved in advance. Each piece of association information comprises application authorization information and authentication information of a third-party website. A login request carrying the main account transmitted by a user is received and authenticated. After the user logs in, the multiple pieces of association information is obtained from the corresponding relationship according to the main account carried in the login request. An application information obtaining request is transmitted to multiple third-party websites corresponding to the multiple pieces of association information. A requested result of the application information obtaining request is returned to the user.

Abstract: Disclosed is a method and device for matching a friend relationship chain in an instant messaging tool. The method includes: performing data analysis on data information of a user; performing data mining on data information of other mass users according to an analysis result; and performing data matching between a mining result and the analysis result of the user. The device includes: a data analyzing module, a data mining module, and a data matching module. According to the technical solutions provided in the present disclosure, other users desired by the user are automatically matched for the user. The whole matching process requires no manual operation, which reduces usage threshold for a friend relationship chain matching system. In addition, as regards matching based on the user information, the matched users have a strong correlation with the user, and the matching quality is high.

Abstract: The present disclosure, pertaining to the field of Internet technologies, discloses a method and system for registration or login. The method includes: providing, by a server of a source website, a registration page having a verification link of a third-party website; upon receiving a trigger of the verification link of the third-party website from a user, outputting, by a server of the third-party website, a login page of the third-party website; receiving, by the server of the third-party website, login information input by a user on the third-party website, and verifying the login information; when the login information is successfully verified by the server of the third-party website, returning personal information of the user to the server of the source website; and acquiring, by the server of the source website, the personal information of the user, and correspondingly filling the personal information into registration information on the registration page of the source website.

Abstract: The present disclosure describes a method and an apparatus for obtaining application information of multiple websites. A corresponding relationship between a main account and multiple pieces of association information is saved in advance. Each piece of association information comprises application authorization information and authentication information of a third-party website. A login request carrying the main account transmitted by a user is received and authenticated. After the user logs in, the multiple pieces of association information is obtained from the corresponding relationship according to the main account carried in the login request. An application information obtaining request is transmitted to multiple third-party websites corresponding to the multiple pieces of association information. A requested result of the application information obtaining request is returned to the user.