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
Ò»¡¢ÏîÄ¿°æ±¾¹æ·¶£º
1¡¢°æ±¾ºÅÃüÃû¸ñʽ£º
V Ö÷°æ±¾ºÅ.´Î°æ±¾ºÅ.ÐÞÕû°æ±¾ºÅ
a£®³õʼ°æ±¾ºÅΪV1.0.0£»
b£®ÀàÊôÐÔ»òÀà·½·¨µÄÄÚÈÝ·¢Éú±ä»¯Ê±£¬Ö÷°æ±¾ºÅºÍ´Î°æ±¾ºÅ¶¼²»±ä£¬ÐÞÕû°æ±¾ºÅ¼Ó 1£»
c£®Ôö¼ÓÁËÀà»ò½Ó¿Ú·½·¨Ê±£¬Ö÷°æ±¾ºÅ²»±ä£¬´Î°æ±¾ºÅ¼Ó 1£¬ÐÞÕû°æ±¾ºÅ¸´Î»Îª0£»
d£®Ôö¼ÓÁËÀà»ò½Ó¿Úʱ£¬Ö÷°æ±¾ºÅ¼Ó1£¬´Î°æ±¾ºÅ¸´Î»Îª0 ......
1.д³ö³ÌÐòÔËÐнá¹û
public
class
TestString {
public
static
void
link(String a){
a+="World"
;
}
public
static
void
main(String []a ......
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 ......
Õ⼸Ìì²Î¿¼ÓйØ×ÊÁÏ£¬½èÖúinstall4jÈí¼þ×ÜËã³õ²½Ñ§»áÁËJava³ÌÐò£¨jar£©´ò°ü³É¿É°²×°µÄWindowsÓ¦ÓóÌÐòµÄ·½·¨¡£
Ïà¹ØÈí¼þÔÚ£ºhttp://download.csdn.net/¿ÉÒÔËÑË÷µ½
ÒÔÏÂÊǹý³Ì¼Ç¼£º
1.
ͨ¹ý¸÷ÖÖ·½Ê½Éú³ÉÒ»¸ö¿ÉÖ´ÐеÄjarÎļþ£¨Çë²Î¿¼£ºhttp://blog.sina.com.cn/s/blog_65bb33240100ii4r.html£ ......
ϵͳ×Ô¶¯Å׳öµÄÒì³£
ËùÓÐϵͳ¶¨ÒåµÄ±àÒëºÍÔËÐÐÒì³£¶¼¿ÉÒÔÓÉϵͳ×Ô¶¯Å׳ö£¬³ÆÎª±ê×¼Òì³££¬²¢ÇÒ Java Ç¿ÁÒµØÒªÇóÓ¦ÓóÌÐò½øÐÐÍêÕûµÄÒì³£´¦Àí£¬¸øÓû§ÓѺõÄÌáʾ£¬»òÕßÐÞÕýºóʹ³ÌÐò¼ÌÐøÖ´ÐС£
Óï¾äÅ׳öµÄÒì³£
Óû§³ÌÐò×Ô¶¨ÒåµÄÒì³£ºÍÓ¦ÓóÌÐòÌØ¶¨µÄÒì³£,±ØÐë½èÖúÓÚ throws ºÍ throw Óï¾äÀ´¶¨ÒåÅ׳öÒì³£¡£
throwÊÇÓï¾äÅ׳ö ......