此文通过一段代码来展示java获取相关参数的方法分享给大家:
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public static void main(String[] args) {
Properties props=System.getProperties(); //系统属性
System.out.println( "Java的运行环境版本:" +props.getProperty( "java.version" ));
System.out.println( "Java的运行环境供应商:" +props.getProperty( "java.vendor" ));
System.out.println( "Java供应商的URL:" +props.getProperty( "java.vendor.url" ));
System.out.println( "Java的安装路径:" +props.getProperty( "java.home" ));
System.out.println( "Java的虚拟机规范版本:" +props.getProperty( "java.vm.specification.version" ));
System.out.println( "Java的虚拟机规范供应商:" +props.getProperty( "java.vm.specification.vendor" ));
System.out.println( "Java的虚拟机规范名称:" +props.getProperty( "java.vm.specification.name" ));
System.out.println( "Java的虚拟机实现版本:" +props.getProperty( "java.vm.version" ));
System.out.println( "Java的虚拟机实现供应商:" +props.getProperty( "java.vm.vendor" ));
System.out.println( "Java的虚拟机实现名称:" +props.getProperty( "java.vm.name" ));
System.out.println( "Java运行时环境规范版本:" +props.getProperty( "java.specification.version" ));
System.out.println( "Java运行时环境规范供应商:" +props.getProperty( "java.specification.vender" ));
System.out.println( "Java运行时环境规范名称:" +props.getProperty( "java.specification.name" ));
System.out.println( "Java的类格式版本号:" +props.getProperty( "java.class.version" ));
System.out.println( "Java的类路径:" +props.getProperty( "java.class.path" ));
System.out.println( "加载库时搜索的路径列表:" +props.getProperty( "java.library.path" ));
System.out.println( "默认的临时文件路径:" +props.getProperty( "java.io.tmpdir" ));
System.out.println( "一个或多个扩展目录的路径:" +props.getProperty( "java.ext.dirs" ));
System.out.println( "操作系统的名称:" +props.getProperty( "os.name" ));
System.out.println( "操作系统的构架:" +props.getProperty( "os.arch" ));
System.out.println( "操作系统的版本:" +props.getProperty( "os.version" ));
System.out.println( "文件分隔符:" +props.getProperty( "file.separator" )); //在 unix 系统中是”/”
System.out.println( "路径分隔符:" +props.getProperty( "path.separator" )); //在 unix 系统中是”:”
System.out.println( "行分隔符:" +props.getProperty( "line.separator" )); //在 unix 系统中是”/n”
System.out.println( "用户的账户名称:" +props.getProperty( "user.name" ));
System.out.println( "用户的主目录:" +props.getProperty( "user.home" ));
System.out.println( "用户的当前工作目录:" +props.getProperty( "user.dir" ));
}
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希望大家能够喜欢。