Thisbookisasystematicexpositionofthepartofgeneraltopologywhichhasprovenusefulinseveralbranchesofmathematics.Itisespeciallyintendedasbackgroundformodernanalysis，andIhave，withdifficulty，beenpreventedbymyfriendsfromlabelingit：WhatEveryYoungAnalystShouldKnow.　　《普通拓扑学》为英文版。