ํ˜„์žฌ์‹œ๊ฐ„ ๊ตฌํ•˜๊ธฐ

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    1. ํ˜„์žฌ ์‹œ๊ฐ„ ๊ตฌํ•˜๊ธฐ

    // format ๊ฐ์ฒด๋กœ ์›ํ•˜๋Š” ํ˜•ํƒœ๋กœ ํ˜•์‹ ์ •์˜
    SimpleDateFormat format1 = new SimpleDateFormat ( "yyyy-MM-dd HH:mm:ss");
    
    // date ๊ฐ์ฒด ๋˜๋Š” Calendar ๊ฐ์ฒด ์‚ฌ์šฉ ๊ฐ€๋Šฅ.
    Date dt = new Date();
    // Calendar c = Calendar.getInstance();
    		
    String dt = format1.format(dt);
    		
    System.out.println(time1);
    

     

    2. ๋…„/์›”/์ผ ๋”ฐ๋กœ ๊ตฌํ•ด์„œ ๊ฐ€์ง€๊ณ  ๋†€๊ธฐ

    Calendar cal = Calendar.getInstance();
    
    // ๋…„
    int y = cal.get(Calendar.YEAR);
    // ์›”
    int m = cal.get(Calendar.MONTH) + 1;
    // ์ผ
    int d = cal.get(Calendar.DAY_OF_MONTH);
    // ์‹œ๊ฐ„
    int h = cal.get(Calendar.HOUR_OF_DAY);
    // ๋ถ„
    int m = cal.get(Calendar.MINUTE);
    // ์ดˆ
    int s = cal.get(Calendar.SECOND);
    // ๋”ฐ๋กœ๋”ฐ๋กœ ๊ตฌํ•˜์—ฌ ์—ฐ์‚ฐ ๊ฐ€๋Šฅ.
    
    // Integer.toString(int y); : int -> String
    // Integer.parseInt(String y); : String -> int
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