sdk install java 11.0.23.fx-zulu ln -s ~/.sdkman/candidates/java/11.0.23.fx-zulu ~/.sdkman/candidates/java/11 sdk use java 11 java -version #安装jdk22 sdk install java 22.0.1.fx-zulu ln -s ~/.sdkman/candidates/java/22.0.1.fx-zulu ~/.sdkman/candidates/java/22 sdk use java 2...
2. 输入“java -version”命令,如果安装成功,将会显示 Java 的版本信息。 五、入门学习 1. 学习基础知识:了解 Java 的基本语法、数据类型、控制流等。 2. 编写第一个程序:尝试编写一个简单的“Hello, World!”程序,熟悉 Java 的开发环境。 六、深入学习与精通 1. 面向对象编程:掌握 Java 的面向对象特性,如...
https://docs.oracle.com/javase/8/docs/technotes/guides/install/mac_jdk.html https://docs.oracle.com/javase/8/docs/technotes/guides/install/mac_jre.html 首先卸载JDK 查看当前JDK环境 cd/Library/Java/JavaVirtualMachinesls 当前的JDK环境为jdk1.8.0_281.jdk sudorm-rf /Library/Java/JavaVirtualMac...
Note that installing the JRE on macOS is performed on a system-wide basis, for all users, and administrator privileges are required. You cannot install Java for a single user. Only one JRE can be installed at a time. The system will not install a JRE that has a lower version than the...
sdk install java 8.0.412.fx-zulu 建议和上述一样安装 fx-zulu 的jdk,这样会自带JAVAFX,方便后续使用java工具 ln -s ~/.sdkman/candidates/java/8.0.412.fx-zulu ~/.sdkman/candidates/java/8 sdk use java 8 java -version #安装jdk11 sdk install java 11.0.23.fx-zulu ...
Java is still used in some apps and websites, and you might need to install it for these to work properly. Here's how to do it.
Information about Oracle Java for Mac - Install, remove, revert Apple Java 6, configure, system requirements
java -version 3.4 输入javac和javap看是否安装成功 4. 卸载JDK(任何版本都行) 4.1 删除运行路径和运行环境等 代码语言:javascript 代码运行次数:0 运行 AI代码解释 sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -fr /Library/PreferencesPanes/JavaControlPanel.prefPane sudo rm ...
找到该目录下的win-install.cmd 右键win-install.cmd,找到“管理员身份运行”,运行即可 unlocker运行后,一般会自动下载一个文件(com.vmware.fusion.tools.darwin.zip.tar),此时若下载失败则install将会失效,需自行解决网络问题。安装完成后,unlocker会自动关闭窗口,这时再重新启动电脑 ...
首先打开 终端,输入java -version,查看当前Java版本,最近几年的mac应该都内置了java,只不过有可能版本会比较低,而低版本会影响hadoop的安装,如果版本实在过低就去Oracle官网下载安装最新的Java。 如果java -version执行后提示没有java,那么也去官网安装。