关于Unix时间戳转北京时间的问题

    /*
     * 输入参数long类型的time，返回格式为yyyy-MM-dd HH:mm:ss的时间
     */
    public static String switchIntToDate(long time) {
        String pattern = "yyyy-MM-dd HH:mm:ss";
        String result = null;  
        Date date = new Date(time*1000);  
        SimpleDateFormat sd = new SimpleDateFormat(pattern);  
        result = sd.format(date);  
        return result;  
    }

    /*
     * 测试
     */
    public static void main(String[] args) {
        System.out.println(getCurrentYearAndMonth(0));
        System.out.println(switchIntToDate(1509678698));
    }