是否安装了JDK1.8安装

根据引用\[1\]中的内容，可以看出已经安装了JDK1.8。在引用\[1\]中，export JAVA_HOME=/usr/local/java/jdk1.8.0_161这一行指定了JDK的路径为/usr/local/java/jdk1.8.0_161。因此可以确定已经安装了JDK1.8。
#### 引用[.reference_title]
- *1* [Linux中安装jdk1.8 阿里云服务器安装java jdk1.8](https://blog.csdn.net/weixin_45341951/article/details/122448343)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [Docker 安装JDK1.8 Docker安装JDK1.8 使用Docker提供的镜像](https://blog.csdn.net/HaHa_Sir/article/details/118660383)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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