equels

何时需要overload掉equels()和hashcode();

阅读更多noeq/hCatalleq/hCwiththeidpropertyeq/hCwithbuisnesskeyuseinacomposite-idNoYesYesmultiplenewinstancesinsetYesNoYesequaltosameobjectfromothersessionNoYesYescollectionsintactaftersavingYesNoYes首先解释一下
chenggg·2005-07-15 16:00

何时需要overload掉equels()和hashcode();

no eq/hC at all       eq/hC with the id property        eq/hC with  buisness key use in a composite-id  No   
chenggg·2005-07-15 16:00
上一页 1 2 下一页
按字母分类： ABCDEFGHIJKLMNOPQRSTUVWXYZ其他