????????RegressionBug??Regression Bug??????????????????Fix Bug??????????????????????????????????????????????????С?

???????????????Regression Bug????Release Regression??Build Regression??

????Release Regression???????????????汾?????????Bug??

????Build Regression??????????Щ??????????????????汾??????У????к??Build??????????????????????????????Build???в?????????????Build??Regression Bug??Build Regression??

????????Regression Bug???????????

????????????????????

????????????Bug??????????????????

???????????????

???????????Regression Bug??н??????????????????????

????????Regression Bug????????????????????????????????Bug??Reopen???????Code Review???????????????????????Regression Bug?????Bug?е????????????????????????20%??30%???????????????????????

????Late Discovery Bug????QA?????????????????????????????Release??????????????汾??????з????Bug???????????20%??30%??

????????Late Discovery Bug???????????

???????????????????в????????????????Cover???????????????????????????Bug??

???????o?????????????????????????????????????????????????????????????????????????

?????????????У?

????????Ad Hoc?????????????????????Case??е?????

?????????????????????????

??????????????