Exceptions in Java and Eiffel:Two Extremes in Exception Design and Application

（资源为论文）Abstract:Exceptionsarefrequentlyacontroversiallanguagefeaturewithbothlanguagedesignersandprogrammers.Exceptionsarecontroversialbecausetheycomplicatelanguagesemantics—andthusprogramdesign,testing,andverification—andsomeprogrammersfindthemannoyingordifficultt