java基础120问,听朋友说这内容相当不错,不过我最近没什么时间看这些内容,所以我也不知道到底好在哪里,你们看看吧,我朋友是个相当优秀的工程师,他给我传的东西应该也不会太差吧-120 java basic question, listen to friends that this is quite good, but I have no time to read the content recently, so I do not know what was good in the end, y