J2ME中使用calendar类获得当前时间

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

import java.util.*;

public class DateParser extends MIDlet{ private String[] weekDayArray={"日","一","二","三","四","五","六"};

public void startApp(){ Calendar calendar=Calendar.getInstance();

System.out.println(calendar.getTime());

int year=calendar.get(Calendar.YEAR);

int month=calendar.get(Calendar.MONTH);

int day=calendar.get(Calendar.DATE);

int weekDay=calendar.get((Calendar.DAY_OF_WEEK));

int am_pm=calendar.get(Calendar.AM_PM);

int hour=calendar.get(Calendar.HOUR_OF_DAY);

int minute=calendar.get(Calendar.MINUTE);

int second=calendar.get(Calendar.SECOND);

String dateStr=year+"年"+(month+1)+"月"+day+"日" +" 星期"+weekDayArray[weekDay-1];

if (am_pm==Calendar.AM){ dateStr+=" 上午";

} else{ dateStr+=" 下午";

} dateStr+=hour+"时"+minute+"分"+second+"秒";

Alert alert=new Alert("当前时间",dateStr,null,AlertType.ALARM);

alert.setTimeout(Alert.FOREVER);

Display.getDisplay(this).setCurrent(alert);

} public void destroyApp(boolean force){ } public void pauseApp(){ }}

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