JavaÐòÁл¯Óë·´ÐòÁл¯
java ÖеÄÐòÁл¯Óë·´ÐòÁл¯´úÂ룺
//½øÐÐÐòÁл¯
public byte[] getByteArray(String[] str)
{
byte[] bt = (byte[])null;
try {
if (str != null) {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(str);
bt = bos.toByteArray();
}
} catch (Exception ex) {
bt = (byte[])null;
ex.printStackTrace();
}
return bt;
}
//½øÐз´ÐòÁл¯
public String[] getArrayList(byte[] bt)
{
String[] Array;
ObjectInputStream objIps;
try
{
objIps = new ObjectInputStream(
new ByteArrayInputStream(bt));
Array = (String[])objIps.readObject();
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
return Array;
}
Ïà¹ØÎĵµ£º
ת×Ô£ºhttp://tieba.baidu.com/f?kz=692446591
ÔõôѧϰJava£¬ÕâÊǺܶàÐÂÊÖ¾³£»áÎÊÎÒµÄÎÊÌ⣬ÏÖÔÚÎÒ¼òµ¥ÃèÊöÏÂÒ»¸öJava³õѧÕßµ½¾ÍҵҪѧµ½µÄһЩ¶«Î÷£º
Ê×ÏÈÒªÃ÷°×JavaÌåϵÉè¼Æµ½µÃÈý¸ö·½Ã棺J2SE,J2EE,J2ME£¨KJAVA£©¡£J2SE£¬Java 2 Platform Standard Edition£¬ÎÒÃǾ³£Ëµµ½µÄJDK£¬¾ÍÖ÷ÒªÖ¸µÄÕâ¸ö£ ......
µÚ1Ìõ How to Write an Equality Method in Java
http://www.artima.com/lejava/articles/equality.html
How to Write an Equality Method in Java
by Martin Odersky, Lex Spoon, and Bill Venners
June 1, 2009
Summary
This article describes a technique for overriding the equals method t ......
±äÁ¿£º´æ´¢Êý¾ÝµÄ»ù±¾µ¥Ôª£»Ò»¸öÊý¾Ý´æ´¢¿Õ¼äµÄ±íʾ.
»ù±¾Êý¾ÝÀàÐÍ(8ÖÖ)£º
byte(1)-->short(2)-->int(4)-->long(8) float(4)-->double(8) boolean(1) char(2)
ÒýÓÃÊý¾ÝÀàÐÍ£º
String¡¢Êý×é¡¢Àà¡¢½Ó¿Ú¡¢¶ÔÏó ......
×ÔJava2ÒÔÀ´£¬JavaÓïÑÔÔö¼ÓÁËÒ»¸ö¹Ø¼ü×Östrictfp£¬ËäÈ»Õâ¸ö¹Ø¼ü×ÖÔÚ´ó¶àÊý³¡ºÏ±È½ÏÉÙÓ㬵«ÊÇ»¹ÊÇÓбØÒªÁ˽âһϡ£
strictfp µÄÒâ˼ÊÇFP-strict£¬Ò²¾ÍÊÇ˵¾«È·¸¡µãµÄÒâ˼¡£ÔÚJavaÐéÄâ»ú½øÐи¡µãÔËËãʱ£¬Èç¹ûûÓÐÖ¸¶¨strictfp¹Ø¼ü×Öʱ£¬JavaµÄ±àÒëÆ÷ÒÔ¼°ÔËÐл·¾³ÔÚ¶Ô¸¡µãÔËËãµÄ±í´ïʽÊDzÉȡһÖÖ½üËÆÓÚÎÒÐÐÎÒËØµÄÐÐΪÀ´Íê³É ......
×òÌìдÁËÓÃÃæÏò¶ÔÏóµÄ˼ÏëÈ¥·ÖÎöÒ»¸öʵ¼ÊµÄÎÊÌ⣬ºÇºÇ£¬ÄÇô½ñÌì¾Í¾ÍÀàºÍ¶ÔÏó×öÒ»¸öÏêϸµÄÌÖÂÛ¡£
×òÌì˵ÁËÔÚCSÖÐÈËÎï¿ÉÄÜÊÇÒ»¸ö³éÏóÀà»òÒ»¸ö½Ó¿Ú£¬¶ø¸÷ÖÖ¸÷ÑùµÄÈËÎï¾ÍÊǼ̳лòʵÏÖÁËÕâ¸ö½Ó¿Ú£¬¶øËµµ½ÕâÀïÎÒÃÇ»¹ÔÚÌÖÂÛÀ࣬»¹Ã»ÓÐÉæ¼°µ½¶ÔÏó£¬ÄÇôʲôʱºò²úÉúµÄ¶ÔÏóÄØ£¿ÄÇÊÇÔ۵ǽÁËCSºóÑ¡ÔñÁËÒ»¸öÈËÎȻºóÔÙÎÒÃÇÑ¡ºÃµÄͬ ......