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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # JDK8和JDK17共存以及切換的方法 1、先安裝 jdk-8u201-windows-x64.exe,再安裝 jdk-17.0.10 【直接下載免安裝包graalvm-jdk-17.0.10\_windows-x64\_bin.zip】解壓 ![](https://img.kancloud.cn/c1/17/c1170feacf8a1d0e67003860a70e1b78_555x203.png) 2、"系統屬性"-"高級"-"[環境變量](https://so.csdn.net/so/search?q=%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F&spm=1001.2101.3001.7020)"-"系統變量"-"Path"-"編輯",**刪除以下2條** **C:\\Program Files\\Common Files\\Oracle\\Java\\javapath** **C:\\Program Files (x86)\\Common Files\\Oracle\\Java\\javapath** ***** **3、**"系統屬性"-"高級"-"環境變量"-"系統變量"-"新建",**增加以下4條** **jdk1.8 C:\\Program Files\\Java\\jdk1.8.0\_201** **jdk17 C:\\Program Files\\Java\\jdk-17.0.10** **JAVA\_HOME %jdk1.8%** **CLASSPATH .;%JAVA\_HOME%\\lib\\dt.jar;%JAVA\_HOME%\\lib\\tools.jar** ***** 4、"系統屬性"-"高級"-"環境變量"-"系統變量"-"Path"-"編輯",**增加以下2條** **%JAVA\_HOME%\\bin** **%JAVA\_HOME%\\jre\\bin** ***** ![](https://img.kancloud.cn/db/7c/db7c0eba11700cbf671c6539821e8b79_815x437.png)**** *****
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                              哎呀哎呀视频在线观看