Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaÈëÃÅ×ܽá

ÃæÏò¶ÔÏó³ÌÐòÉè¼Æ¹²ÓÐÈý´óÌØÐÔ£º·â×°¡¢¼Ì³Ð¡¢¶à̬£»
ÕâÈý´óÌØÐÔÖ®¼äÏ໥¹ØÁª£¬ÆäÖзâ×°ÐÔÊÇÃæÏò¶ÔÏóµÄ»ù´¡£¬¼Ì³ÐÐÔÊÇÈí¼þÖØÓõĹؼü¡£¶ø¶à̬ÐÔÔò±ØÐë´æÔÚÓڼ̳еĻ·¾³Ö®ÖУ¬ÊǶÔÃæÏò¶ÔÏó³ÌÐòÉè¼ÆµÄ²¹³ä¡£
·â×°£»
Java5.0ÐÂÌØÐÔ£»»ù±¾Êý¾ÝÀàÐÍà·â×°Àà ·âÏ䣻 ·â×°Ààà»ù±¾Êý¾ÝÀàÐÍ ²ðÏ䣻
package review;
public class Fengzhuang
{
        /*×Ô¶¯ÀàÐ͵Äת»»
        (byte char short int long float) op double -->double;
       
        (byte char short int long) op float -->float;
       
        (byte char short int) op long -->long;
       
        (byte char short ) op int -->int;
       
        (byte char short) op (byte char short) -->int;*/
       
       
public static void main(String[] args)
{
/* »ù±¾Êý¾ÝÀàÐÍ·â×°Àà Boolean/Byte/Character/Short/Integer/Long/Float/Double*/
/*Á½¸ö·½·¨ÖØдÐÎʽ
/*public String toString(){}
public Boolean equals (){}*/
Boolean bool=new Boolean("false");
Double num1 =new Double(12.5);
Integer num2=new Integer(12);
System.out.println(bool+" "+num1+" "+num2);//·â×°ÀàÊä³ö
double result =num1.doubleValue();
boolean b=bool.booleanValue();
int i=num2.intValue();
System.out.println(result+" "+b+" "+i);//»ù±¾Êý¾ÝÀàÐÍÊä³ö
/*Êý×Ö×Ö·û´®×ª»»³ÉÕûÊý*/
String MyNumber ="1234";
int MyInt=Integer.parseInt(MyNumber);
/*Êý¾Ýת»»³É×Ö·û´®*/
int MyInt1=1234;
String MyString =""+MyInt1;
System.out.println("MyInt:"+MyInt+"MyString"+MyString);
/*½øÖÆת»» P45*/
/*²¼¶ûÀàÐÍת»»Îª×Ö·û´®*/
                boolean bool1=true;


Ïà¹ØÎĵµ£º

Ìá¸ßJAVAÐÔÄܵļ¯Öз½·¨

  2.ͨ³££¬°ÑÓëÑ­»·index²»Ïà¹ØµÄÒƵ½Ñ­»·µÄÍâÃæ
view plaincopy to clipboardprint?
for(int i=0;terminal=x.length;i<terminal;i++){
 X[i]=x[i]/scaleA*scaleB;
}
for(int i=0;terminal=x.length;i<terminal;i++){
X[i]=x[i]/scaleA*scaleB;
}
¸ÄΪ
view plaincopy to clipboardprint?
double ......

Java³ÌÐòÔ±µÄ֪ʶ¼Ü¹¹Ç³Îö


×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéĪ¹ýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢Java±à³ÌÈëÃÅÀà
¶ÔÓÚûÓÐJava±à³Ì¾­ÑéµÄJava³ÌÐòÔ±ÒªÈëÃÅ£¬Ëæ±ã¶ÁʲôÈëÃÅÊé¼®¶¼Ò» ......

Java EE 6£ºEJB 3.1µÄ±ä»¯ÒýÈËעĿ

¡¡¡¡ÄÇôҪ³ÉΪ¼Ü¹¹Ê¦µÄ;¾¶ËƺõÖ»ÓÐÏÖÔÚ½ÏΪÁ÷ÐеÄÈí¼þѧԺºÍ¸öÈË×ÔÎÒÅàÑøÁË¡£¹ØÓÚÈí¼þѧԺÎÒ½Ó´¥¹ý²»ÉÙ£¬Æä×ÚÖ¼¾ø´ó²¿·Ö¶¼ÊÇÔì¾Í(or´òÔì)ÆóÒµ ÐèÒªµÄÈí¼þ¼Ü¹¹Ê¦(or³ÌÐòÔ±orÈ˲Å)¡£½ÌʦÀ´Ô´ÓëÆóÒµ¡¢Ñ§Ô±À´Ô´ÓëÆóÒµ¡¢È˲ÅÊäË͵½ÆóÒµÊÇËûÃÇ°ìѧµÄÊֶΡ£¾¡¹Ü¸÷¸öÈçÓêºó´ºËñ°ã³öÏÖµÄÈí¼þѧԺ¿ÚºÅ²î ²»¶à£¬µ«¿ÖÅ´ó¶àÖ»ÊÇΪÁËȦ ......

javaдµÄµç¿ÏÂÔØÍê³É¹Ø»úС³ÌÐò

¾­³£Óõ½µç¿ÏÂÔØ×ÊÁÏ,һЩhttpÄã¸ù±¾ÕÒ²»µ½µÄ×ÊÔ´,µ±È»ËÙ¶ÈÊDz»Äܹ§Î¬ÁË,¿×Óô,¸ÉµÄ¾ÍÊÇÂý»î,ÈÈÃÅ×ÊÔ´³ýÍâ…
ÎÒÓõÄverycd°æµÄµç¿,Ô­°æµç¿µÄÒ»ÖÖmods,µç¿òËÆÓÐN¶à°æ±¾,²»¹ýÎÒ¾õµÃverycdµÄ¾Í¹»ÓÃÁË,±Ï¾¹¹úÄڰ˳ɵÄÈ˶¼ÔÚÓÃ.
×î½üÔÚÏÂж«·½µÄиÅÄîÓ¢Óï½Ì³Ì,½ø¶È87%,ÑÛ¿´ÒªÏÂÍêÁË,µÈÒªµÈ1¸ö¶àСʱ,ÏÂÔØÍê³ÉÓ ......

̸̸"Java¼Ü¹¹"

1. J2EEÊǹ淶£¬ÊÇÒ»ÖÖJSR±ê×¼£¬ÓÐÏêϸÎĵµ£¬²ûÊöJ2EEÌṩÄÄЩ¹¦ÄÜ£¬¿ÉÒÔÏÂÔØÕâÑùÎĵµ£¬µ±È»»¹ÓÐһЩ´úÂë½Ó¿Ú£¬ÕâÊǵäÐÍJavaÊÀ½çÖеĿò¼Ü´úÂë+±ê×¼ÎĵµÐÎʽ£¬ÕâÊÇÖ»ÓÐ×ÔÓÉÊÀ½ç²ÅÓеĹ淶£¬ÔÚ΢ÈíMSÊÀ½çÄãÊǾø¶Ô²»»á¿´µ½µÄ£¬ËùÒÔ£¬´Ó΢Èíת¹ýÀ´µÄ£¬»áÔΣ¬»á²»ÊÊÓ¦£¬²»ÄÜÔÙ°´ÕÕËûÃÇÒÔÇ°µÄ¾­ÑéÀ´¿´´ý×ÔÓɵÄÐÂÊÀ½ç¡£
2.¼Ü¹¹ÊǾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ