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javaʵս¼¼ÇÉ--¹ØÓÚ¸ñʽ»¯Êä³öÈÕÆÚ
ʹÓÃSimpleDateFormat ¸ñʽ»¯Êä³öÈÕÆÚÓë
ʹÓÃCalendar ¸ñʽ»¯Êä³öÈÕÆÚ
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win 7,CUP T4200,ÄÚ´æ 2G,
eclipse 3.5,
android sdk1.5
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SimpleDateFormatµÄÊä³öÒª±ÈCalendar Âý2±¶ÒÔÉÏ
SimpleDateFormatµÄ¸ñʽÓÐÏÞÖÆ
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Calendar µÄ²»±ãÖ®´¦ÊÇ Èç¹ûÎÒÏëÊä³ö±È½ÏºÃµÄ¸ñʽ
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/**
* ͨ¹ýmillisecondsµÃµ½Ò»¸ö¸ñʽΪ"yyyy-mm-dd"µÄÈÕÆÚ£¬±ÈÈç2009-10-29
* SimpleDateFormat·½Ê½Ä£ÄâÆ÷ºÄʱ30ºÁÃë£¬Õæ»ú13ºÁÃë
* Calendar·½Ê½Ä£ÄâÆ÷ºÄʱ12ºÁÃë£¬Õæ»ú2ºÁÃë
*/
public static String getDate(String milliseconds)
{
long mil = Long.parseLong(milliseconds);
return getDate(mil);
}
public static String getDate(long milliseconds)
{
Date date = new Date(milliseconds);
// SimpleDateFormat formatter = new SimpleDateFormat("yyyyÄêMMÔÂddÈÕ");
// return formatter.format(date);

Calendar c = Calendar.getInstance();
c.setTime(date);
return c.get(c.YEAR)+"-"+(c.get(c.MONTH)+1)+"-"+c.get(c.DAY_OF_MONTH);//Ô·ÝÊÇ´Ó0¿ªÊ¼µÄ£¬Òª+1
}

/**
* ͨ¹ýmillisecondsµÃµ½Ò»¸ö¸ñʽΪ"HH:mm"µÄʱ¼ä£¬±ÈÈç15£º25
* SimpleDateFormat·½Ê½ºÄʱ40ºÁÃë£¬Õæ»ú16ºÁÃë
* Calendar·½Ê½Ä£ÄâÆ÷ºÄʱ12ºÁÃë£¬Õæ»ú4ºÁÃë
*/
public static String getTime(String milliseconds)
{
long mil = Long.parseLong(milliseconds);
return getTime(mil);
}
public static String getTime(long milliseconds)
{
Date date = new Date(milliseconds);
// SimpleDateFormat formatter = new SimpleDateFormat("HH£ºmm");//HΪռλ·ûÈç¶àÁ˾ͻáÌí0²¹Î»
// return formatter.format(date);

Calendar c = Calendar.getInstance();
c.setTime(date);
return c.get(c.HOUR_OF_DAY)+":"+c.get(c.MINUTE);
}
/**
* µÃµ½Ê±¼ä£¬Èç¹ûÊǽñÌìµÄʱ¼ä£¬¾ÍÏÔʾTIME,Èç¹ûÊǹýÈ¥µÄʱ¼ä¾ÍÏÔʾDATE
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*/
public static Strin


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javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

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 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
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import java.io.*;
class abc
{
    public static void main(String [] args)
     {
        int a=0;
        int b=0;
        int c=0;
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