???????????????????Java???????Java???????????????????transient?????????????????????????????????????????????????????????????????????????????????????transient??????????????????~~~??????????????????濪???
????1. transient?????ü???÷???
??????????????????????????Serilizable??????????????????л???java?????????л????????????????????????????????????????л???????????????????Serilizable????????????????????????????????л???
????????????????????У????????????????????????????????Щ??????????л??????????????????????л???????????????????????Щ?????????????????п?????????????????????????????????????漰?????л??????????????л????????????б???????Щ??????????????????transient?????????仰????????ε????????????????????????ж?????д?????????????
?????????java ??transient????????????????????????????Serilizable??????????????л???????????????transient?????л??????????????????????л?????????????С?
???????code???￡?
??????????

 

read before Serializable:
username: Alexia
password: 123456
read after Serializable:
username: Alexia
password: null

????????????null??????????л????????д?????л?????????
????2. transient???С??
????1???????????transient???Σ?????????????????????????????????????????л????????÷????
????2??transient???????????α??????????????η???????????????????????transient????????ε?????????????????????????????????????Serializable????
????3????transient????????ε??????????????л????????????????????transient???Σ???????????л???
???????????????Щ???????????????User???е?username????????static?????????????н???????????static?????username????????“Alexia”???????????????ì???????????????????????????????????????????????transient???Σ???????????л??????????л???????static?????username???????JVM?ж??static???????????????JVM?е????????л??ó????????????e???????????????
????View Code
???????н?????
????read before Serializable:
????username: Alexia
????password: 123456
????read after Serializable:
????username: jmwang
????password: null
??????????????л???????static?????username???????JVM?ж??static??????????????jmwang???????????л?????Alexia??