cbnmsd的博客

1.java中错误为 change project compliance and jre to 1.5 怎么解决? eclipse中：右键你的项目--Build Path--Add Libraries--JRE System Library(单机Next)--Execution environment(选择)--JavaSE 1.6--... 2.The superclass "javax.s...

https://www.cnblogs.com/qq78292959/p/3760560.html