JVM的系统属性

JVM的系统属性

    @org.junit.Test
    public  void TestHost(){
    
    
        Properties props = System.getProperties();
        System.out.println(props.getProperty("os.name"));
        System.out.println(props.getProperty("os.arch"));
        System.out.println(props.getProperty("os.version"));
        System.out.println(props.getProperty("user.dir"));
        System.out.println(props.getProperty("java.class.path"));
        System.out.println(props.getProperty("java.home"));
        System.out.println(props.getProperty("java.vendor"));
        System.out.println(props.getProperty("java.vendor.url"));
        System.out.println(props.getProperty("java.version"));
        System.out.println(props.getProperty("line.separator"));
        System.out.println(props.getProperty("path.separator"));
        System.out.println(props.getProperty("user.name"));
        System.out.println(props.getProperty("user.home"));
        System.out.println(props.getProperty("file.separator"));

    }