JAVAÖÐÈ¡µÃµÄʱ¼ä²»ÊDZ¾µØÊ±¼äµÄÎÊÌâ
javaÖÐȡʱ¼äÊǸù¾ÝjreÖеÄÒ»¸öÎļþÀ´¾ö¶¨µÄ£¬Ä¬ÈϵÄÊǸñÁÖÍþÖÎʱ¼ä£¬ÓÉÓÚÊ±ÇøµÄÔÒò¿ÉÄÜÈ¡µ½µÄʱ¼ä¸úµ±Ç°Ê±¼ä²»Í¬£¬½¨Òé²ÉÓÃÏÂÊö·½·¨ÊÔÊÔ£º ½«jre1.5Ŀ¼ÏµÄ\lib\ziµÄGMTÎļþbak±¸·Ýһϣ¬½«AsiaµÄShanghai ÖØÃüÃûΪGMT ¸´ÖƵ½\lib\ziĿ¼Ï¡£ÓÉÓÚһ̨»úÆ÷ÉÏ¿ÉÄÜ×°¼¸¸öJRE£¬±ÈÈçÎҵĻúÆ÷ÉϾͳ¤ÁËÁ½¸öJRE¡£¹Ø¼üÊÇÕÒµ½ÄãÉú³É×Ö½ÚÂëÎļþÓõÄÊÇÄĸöjre£¬¸Äµô¾ÍOKÁË£¡
Ïà¹ØÎĵµ£º
import java.net.InetAddress;
//±¾³ÌÐòʵÏÖÁË»ñÈ¡±¾µØIPµØÖ·
public class IP {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
InetAddress localHost;
InetAddress []ip;
try{
localHost=InetAddress.getLocalHost();
ip=InetAddr ......
1¡¢ÈçºÎ½«×Ö·û´®Stringת»¯ÎªÕûÊýint
int i = Integer.parseInt(str);
int i = Integer.valueOf(my_str).intValue();
×¢: ×Ö´®×ª³ÉDouble, Float, LongµÄ·½·¨´óͬСÒì¡£
2¡¢ÈçºÎ½«×Ö·û´®Stringת»¯ÎªInteger
Integer integer=Integer.valueOf(i)
3¡¢ÈçºÎ½«ÕûÊý ......
1) AbstractClass£¨³éÏóÀࣩ£º¶¨ÒåÁËÒ»µ½¶à¸öµÄ³éÏó·½·¨£¬ÒÔ¹©¾ßÌåµÄ×ÓÀàÀ´ÊµÏÖËüÃÇ£»¶øÇÒ»¹ÒªÊµÏÖÒ»¸öÄ£°å·½·¨£¬À´¶¨ÒåÒ»¸öËã·¨µÄ¹Ç¼Ü¡£¸ÃÄ£°å·½·¨²»½öµ÷ÓÃÇ°ÃæµÄ³éÏó·½·¨£¬Ò²¿ÉÒÔµ÷ÓÃÆäËûµÄ²Ù×÷£¬Ö»ÒªÄÜÍê³É×ÔÉíµÄʹÃü¡£
2) ConcreteClass£¨¾ßÌåÀࣩ£ºÊµÏÖ¸¸ÀàÖеijéÏó·½·¨ÒÔÍê³ÉËã·¨ÖÐÓëÌØ¶¨×ÓÀàÏà¹ØµÄ²½Öè¡£
& ......
Java³ÌÐò¿ª·¢ÈËÔ±ÐèÒªÁ˽â¸÷¸ö´æ´¢ÇøÓòµÄÌØµãÒÔ¼°¶ÔÐÔÄܵÄÓ°Ï졣ȻºóÔÙ¸ù¾ÝÐèÒªÀ´µ÷ÕûÓ¦ÓóÌÐòµÄÇøÓò·ÖÅä¡£×ܵÄÀ´Ëµ£¬ÔÚ²Ù×÷ϵͳÖÐÓÐÎå¸öµØ·½¿ÉÒÔÓÃÀ´±£´æÓ¦ÓóÌÐòÔËÐÐÖеÄÊý¾Ý¡£ÕâÀàÇøÓòµÄÌØµãÒÔ¼°¶ÔÐÔÄܵÄÓ°Ïì·ÖÎöÈçÏ¡£
´æ´¢ÇøÓòÒ»£º¼Ä´æÆ÷
ËäȻͬÔÚÄÚ´æÖУ¬µ«ÊDz»Í¬µÄÇøÓòÓÉÓÚÓÃ;²»Í ......
JavaýÌå¼Ü¹¹»ù´¡
ÄÚÈݱí¸ñ
1. ¹ØÓÚ´ËÖ¸ÄÏ
2. Ò»¸ö¼òµ¥µÄÒôƵ²¥·ÅÆ÷
3. JMFÓû§½Ó¿Ú×é¼þ
4. JMF¸ÅÄî
5. ´«²¥ºÍ½ÓÊÕýÌå
6. ×ܽáÒÔ¼°×ÊÔ´
µÚÒ»½Ú. ¹ØÓÚ´ËÖ¸ÄÏ
´ËÖ¸Äϰüº¬µÄÄÚÈÝ£¿
Java ýÌå¼Ü¹¹(JMF)ÊÇÒ»¸öÁîÈ˼¤¶¯µÄͨÓõÄAPI£¬ËüÔÊÐíJava¿ª·¢ÕßÓÃÐí¶à²»Í¬µÄ·½·¨´¦ÀíýÌå¡£±¾Ö¸ÄÏÖ÷Ҫͨ¹ýʹÓù¤×÷µÄÀý×ÓÌṩһ¸öJ ......