???Java??????????????
???????????? ???????[ 2015/3/19 13:51:44 ] ????????Java ??????? ????? ???? ????
????2.????String??????HashCode
????Java??String????????????????????????hashMap???????С?
???????????????????hash??????????????????л???.?????????????????Σ???ζ???????ζ???????μ?????.??String?????????????′???:
????private int hash;//????????HashCode
????3.?????
????String??????Java??(??)????????????????????????????URL?????·??path?????з?????????????String???????????String???????????????????????????????
?????????????μ????:
????boolean connect(string s){
????if(!isSecure(s)){
????throw new SecurityException();
????}
????//???????????????????String?????????????????????????????/????
????causeProblem(s);
????}
?????????????String???????????????????Ч?????????????????????????.???????????Java?????е????“???”?????
??????????String??????????
????String???????????г??????????????????Java?У?String????????final???Java????????????????????????(String pool)???????String??????????????
????String??????????
????1.??е???????????????????????п??????????????????????????????????heap???????????????????????????е???????????????????????????????String interning?????????(???????String interning??????????????????????????????????????????????????)???????????????????????????????????????????????????????????????
????2.?????????????????????????????????????磬?????????????????????????????????????????????????????????socket????У???????????????????????????????????????????????????????????????????????????????????????????????????????????????
????3.???????????????????????????????????????????????????????????????????????????????????????????????????????????
????4.???????????????????????????????????????????????????????????java.sql.Connection???????????????myhacked.Connection??????????????????????????????
????5.?????????????????????????????????hashcode???????????????????????????????????????Map?е????????????????????????????????????HashMap?е??????????????????
???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????
Java???????????Щ???????????????Java????????????????Java?б???Map????????Java Web???????????????Java??????????????д?????Java????????7???????????????????????(java .net ?????)???Java??????????Python??????Java webdriver??λ????????′????е?????Java??д??????????????????Java???????????????JavaScript????????????Java?????????????????? Java???????10??????????????Java?м????????????????java???????ü???????????м???????????????????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
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2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????
?????????App Bug???????????????????????Jmeter?????????QC??????APP????????????????app?????е????????jenkins+testng+ant+webdriver??????????????JMeter????HTTP???????Selenium 2.0 WebDriver ??????