Java I/O????????????
???????????? ???????[ 2015/9/9 13:45:29 ] ??????????????????? ????
????????????????л???????л?
????1????Object?????????byte???У?????ж????????л?
????2?????л?????ObjectOutputStream???????????---writeObject????
?????????л?????ObjectInputStream???? ----readObject
????3?????л?????Serializable??
?????????????????л???????????????л?????????????
??????????????κη??????????????????????
???????????л??????????ζ??????????????????л????????????????????????
????????????????????а汾id??????????????????????????????????????? serialVersionUID
????4??transient?????
???????????????????JVM???????л????????????????????????л?
?????????д???????????????е????????б??????????????????????????????????
????????Щ????£????????????????????ArrayList????????з?????????????Ч??????л???
????5?????л??? ?????????????????????
????????????????л???????????????????????????л?
???????????????з????л????????????丸????????????????л?????????丸??????????????
???????????????????Щ?????
????1???????
????PrintStream :???????
????PrintWriter :????????
??????????Print()??????????????????????????????????
????2??????????????
????System???in??out???
????????????豸??????????豸???????
???????IO?????
????System.setIn(InputStream);
????//????????????????????????????д?????
????System.setOut(PrintStream);
????System.err(PrintStream);
????3?????????
??????Java???????????????????????????????Щ?????????????
??????OSExecute.command()???????command?????
????Process process = new ProcessBuilder(command.split(" ")).start();
????OSExecute.command("javap test");
????//javap??java??????????????
???????IO????????????????
?????????????try-catch-finally??Χ??????????????????????????????????printStackTrace()???????????finally?н???????????ж????ò???????????????????????????
???????????????????????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??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
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 ??????