Java - jdk jdk17 linux 版本压缩包https://www.oracle.com/cn/java/technologies/downloads/#jdk17-linux 通过xftp将jdk17的压缩包传输到/tmp下执行解压缩命令到/usr/local中 tar -zxvf jdk-17_linux-x64_bin.tar.gz -C /usr/local ...

问答 2022-04-15 来自：开发者社区

linux java file 创建文件夹失败

创建文件夹代码如下 File dir = new File("document" + File.separator + DateFormatUtils.format(new Date(), "yyyyMMdd")); if (!dir.exists()) { boolean test = dir.mkdir(); } document文件夹已经存在，本段代码在windows...

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