Java system.getproperty获取环境属性

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public class Properties {
public static void main(String args[]) {
System.out.println("Java运行环境的版本:" + System.getProperty("java.version"));
System.out.println("Java运行环境的生产商:" + System.getProperty("java.vendor"));
System.out.println("Java的安装路径:" + System.getProperty("java.home"));
System.out.println("虚拟机实现的版本:" + System.getProperty("java.vm.version"));
System.out.println("虚拟机实现的生产商:" + System.getProperty("java.vm.vendor"));
System.out.println("默认的临时文件路径:" + System.getProperty("java.io.tmpdir"));
System.out.println("用户的账户名称:" + System.getProperty("user.name"));
System.out.println("当前用户工作目录:" + System.getProperty("user.dir"));
System.out.println("用户的home路径:" + System.getProperty("user.home"));
System.out.println("操作系统的名称:" + System.getProperty("os.name"));
System.out.println("操作系统的版本:" + System.getProperty("os.version"));
System.out.println("操作系统的架构:" + System.getProperty("os.arch"));
System.out.println("运行环境规范的名称:" + System.getProperty("java.specification.name"));
System.out.println("Java类格式化的版本号:" + System.getProperty("java.class.version"));
System.out.println("类所在的路径:" + System.getProperty("java.class.path"));
}
}