Linux jdk安装多个版本并进行切换

转自：html https://www.cnblogs.com/xu-dong/p/6429301.htmljava http://www.javashuo.com/article/p-fwcohewz-gc.htmllinux https://www.cnblogs.com/rysj/p/9173667.htmlweb https://blog.csdn.net/q979076061/artic

>>阅读原文<<