javaÖеķâ×°Àà
·â×°ÀàÒ²½Ð°ü×°À࣬ÊÇÕë¶Ô°ËÖÖ»ù±¾¶¨ÒåÏàÓ¦µÄÒýÓÃÀàÐÍ¡£
»ù±¾Êý¾ÝÀàÐÍ ·â×°Àà
boolean Boolean
byte Byte
short Short
int Integer
long Long
char Character
float Float
double Double
·â×°ÀàÓ÷¨Àý×Ó1£º
int i = 500;
Integer t = new Integer(i); //°Ñiת»»³ÉIntegerÀàÐ͵ĶÔÏót
int j = t.intValue(); // °ÑIntegetÀàÐ͵ĶÔÏótת»»³ÉÕûÐÎ j£¬j = 500
String s = t.toString(); // s = “500”£¬IntegerÄܵ÷ÓÃtoString·½·¨£¬ÒòΪIntegerµÄ¸¸ÀàÊÇObjectÀà¡£t±ä³ÉÁËtoStringÀàÐ͵ĶÔÏós.
String s1 = Integer.toString(314); // s1= “314“,Õâ¸öÊÇÖØÔØµÄ·½·¨¡£Õâ¸ötoString±»ÖØÐ´ÁË£¬¶øÇÒÊǾ²Ì¬µÄ£¬Ò
Ïà¹ØÎĵµ£º
Ò»£º×¼±¸ www.savarese.org download
1. rocksaw-1.0.0-src.tar.gz
2. vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
1. build vserv-tcpip-0.9.2-src
ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......
FacesContext context = FacesContext.getCurrentInstance();
HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
String parameterValue = request.g ......
2009Äê7ÔÂÎҲμÓÁËÒ»¸öJAVAרҵ»ú¹¹µÄÅàѵ£¬Ö®ËùÒԲμÓÕâ¸öÅàѵ£¬ÎÒÊÇΪÁ˽øÒ»²½ÌáÉý×Ô¼ºµÄ¼¼Êõ£¬ÁíÒ»·½ÃæÎÒÒ²±È½Ïϲ»¶JAVA£¬Ï£ÍûËüÄܳÆÎªÎҵļ¼ÊõÖ÷Á¦¡£×ªÑÛ£¬Åàѵ¾Í¿ì½áÊøÁË£¬ÐÄÖиÐÎòÁ¼¶à£¬Ï£ÍûÓë¾ý¹²Ãã¡£
ÎÒËù²Î¼ÓµÄÅàѵ»ú¹¹Ö»ÓÐÒ»¸öÀÏʦ£¬²»ÏñºÜ¶àµØ·½ÓкöàµÄÀÏʦ£¬Ã¿Ììÿһ½Ú¿Î¶¼ÊÇËûÀ´¸ ......
Java EE 6ÏÖÔÚÒѾÕýʽ·¢²¼¡£ÔÚSunµÄ¹Ù·½ÍøÕ¾ÉÏ£¬ÓÐһϵÁÐÎÄÕ¶ÔJava EE 6µÄ¼¼Êõ±ê×¼½øÐÐÁËÏêϸµÄ½éÉÜ¡£½ñÌìÕâÆª½éÉÜJava EE 6µÄÖ÷ҪĿ±ê¡£
Javaƽ̨ÆóÒµ°æ±¾(Java EE)Êǹ¹½¨JavaÆóÒµ¼¶Ó¦ÓÃϵͳµÄÐÐÒµ±ê×¼£¬ËüÒÔ¼áʵµÄJavaƽ̨±ê×¼°æ(Java SE)Ϊ»ù´¡£¬Ìí¼ÓÁËÖ§³Ö¿ÉÀ©Õ¹ÐÔ¡¢¿É·ÃÎÊÐÔ¡¢°²È«ÐÔ¡¢ÍêÕûÐÔºÍÆäËüÆóÒµ¼¶Ó¦ÓÃÐèÒªµÄ ......
¶àÏß³Ì
Ị̈߳ºÊÇÖ¸½ø³ÌÖеÄÒ»¸öÖ´ÐÐÁ÷³Ì¡£
Ïß³ÌÓë½ø³ÌµÄÇø±ð£ºÃ¿¸ö½ø³Ì¶¼ÐèÒª²Ù×÷ϵͳΪÆä·ÖÅä¶ÀÁ¢µÄÄÚ´æµØÖ·¿Õ¼ä£¬¶øÍ¬Ò»½ø³ÌÖеÄËùÓÐÏß³ÌÔÚͬһ¿éµØÖ·¿Õ¼äÖй¤×÷£¬ÕâЩÏ߳̿ÉÒÔ¹²Ïíͬһ¿éÄÚ´æºÍϵͳ×ÊÔ´¡£
ÈçºÎ´´½¨Ò»¸öỊ̈߳¿
´´½¨Ïß³ÌÓÐÁ½ÖÖ·½Ê½£¬ÈçÏ£º
1¡¢ À©Õ¹java.lang.ThreadÀà
2¡¢ ʵÏÖRunnable½Ó¿Ú
......