Java-取得服务器当前的各种具体时间

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/** * 取得服务器当前的各种具体时间 * 回车：日期时间 */import java.util.*;public class GetNowDate {Calendar calendar = null;public GetNowDate() {calendar = Calendar.getInstance();calendar.setTime(new Date());}public int getYear() {return calendar.get(Calendar.YEAR);}public int getMonth() {return 1 + calendar.get(Calendar.MONTH);}public int getDay() {return calendar.get(Calendar.DAY_OF_MONTH);}public int getHour() {return calendar.get(Calendar.HOUR_OF_DAY);}public int getMinute() {return calendar.get(Calendar.MINUTE);}public int getSecond() {return calendar.get(Calendar.SECOND);}public String getDate() {return getMonth() + "/" + getDay() + "/" + getYear();}public String getTime() {return getHour() + ":" + getMinute() + ":" + getSecond();}public String getDate2() {String yyyy = "0000", mm = "00", dd = "00";yyyy = yyyy + getYear();mm = mm + getMonth();dd = dd + getDay();yyyy = yyyy.substring(yyyy.length() - 4);mm = mm.substring(mm.length() - 2);dd = dd.substring(dd.length() - 2);return yyyy + "/" + mm + "/" + dd;}public String getTime2() {String hh = "00", mm = "00", ss = "00";hh = hh + getHour();mm = mm + getMinute();ss = ss + getSecond();hh = hh.substring(hh.length() - 2, hh.length());mm = mm.substring(mm.length() - 2, mm.length());ss = ss.substring(ss.length() - 2, ss.length());return hh + ":" + mm + ":" + ss;}}
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