【JAVA】获取系统当前时间

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/**
     * 可以格式化的时间
     * @return
     */
    private static String getTime1(){
        Date nowTime = new Date(); 
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");

        String currTime = dateFormat.format( nowTime ); 
        return currTime ;
    }

    /**
     * 可以得到各部分的值
     * @return
     */
    private static String getTime2(){

        Calendar c = Calendar.getInstance();
        int year = c.get(Calendar.YEAR); //年
        int month = c.get(Calendar.MONTH); //月
        int date = c.get(Calendar.DATE); //日
        int hour = c.get(Calendar.HOUR_OF_DAY);//时 
        int minute = c.get(Calendar.MINUTE); //分
        int second = c.get(Calendar.SECOND); //秒
        return year + "/" + month + "/" + date + " " +hour + ":" +minute + ":" + second;
    }