| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem wherein, when state information of a user using each client terminal is shared in a network system including a server machine and a plurality of client terminals, only the change of the state information is notified in updating the state information, so that action associated with the state change can not rapidly be carried out. <P>SOLUTION: In this application, when change notification of state information of another user is set, a message to the another user is previously set; and, when an update of state information of the user occurs, the message is notified to the user, whereby the content intended to be reported to the user can immediately be notified in changing the state when the user has changed the state information. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
