卸载 https://blog.csdn.net/weixin_42230396/article/details/81067550
https://blog.csdn.net/u013566425/article/details/24984495
https://blog.csdn.net/qq_42364543/article/details/99694882
java 相关文件安装
原文：https://www.cnblogs.com/taxun/p/13946957.html
