| 摘要 |
<p>A communication system for supporting communication between project members by electronic mails. A mail server (20) comprises a mail storage part (25) for associating each particular project with a respective account and storing the contents of communication by electronic mails for the particular projects; and a mail read/write part (22) for determining whether or not a received electronic mail addressed to an account is accompanied by header information to the effect that the account is designated as a return address, and for adding, if not, header information to that effect to the electronic mail and thereafter storing the electronic mail into the mail storage part (25).</p> |
