摘要: 1、卸载现有jdk 查看本机已经安装的JDK的版本: [root@mcb ~]# java -version java version "1.6.0" OpenJDK Runtime Environment (build 1.6.0-b09) OpenJDK Client VM (build 1.6 阅读全文
posted @ 2017-06-16 14:38 冷水泡茶 阅读(3953) 评论(0) 推荐(0) 编辑