Method for presetting instant messaging account contracts and presetting address book according to messaging relationship between roles

A method for presetting contacts of an instant messaging account according to a messaging relationship between roles, comprising the following steps:

• creating roles in a system, wherein said role is an independent individual not a group/a class, and during the same period, one role can only be related to a unique user, while one user is related to one or more roles;
• establishing a relation between a role and an instant messaging account, wherein one role is related to one instant messaging account, and one instant messaging account is related to one role;
• and
• setting a messaging relationship between a messaging role and a messaged role according to the work content of the roles in the system, wherein said messaging role and said messaged role are both the roles in the system;
• and setting one or more messaged roles for each messaging role for which a messaging relationship needs to be set, so that a messaging relationship is established between an instant messaging account related to the messaging role and an instant messaging account related to the messaged role, and the instant messaging account related to the messaged role is used as a contact of the instant messaging account related to the messaging role.

A method for presetting an address book according to a messaging relationship between roles, comprising the following steps:

• creating roles in a system, wherein said role is an independent individual not a group/a class, and during the same period, one role can only be related to a unique user, while one user is related to one or more roles;
• one user corresponds to one employee, and one employee corresponds to one user;
• and
• setting a messaging relationship between a messaging role and a messaged role according to the work content of the roles in the system, wherein said messaging role and said messaged role are both the roles in the system, and setting one or more messaged roles for each messaging role for which a messaging relationship needs to be set, so that a messaging relationship is established between an employee corresponding to a user related to the messaging role and an employee corresponding to a user related to the messaged role, and communication information of the employee corresponding to the user related to the messaged role forms an address book of the employee corresponding to the user related to the messaging role.