Linuxϰ²×°JAVA JDK
1. ´ÓsunÖ÷Ò³ÏÂÔØJDK for Linux°æ±¾£¬ÎÒµÄÊÇjdk-6u14-linux-i586.bin¡£
2. ¸ÄΪ¿É²Ù×÷Îļþ£¬chmod +x jdk-6u14-linux-i586.bin
3. °²×° ÔÚµ±Ç°Â·¾¶£¬./jdk-6u14-linux-i586.bin;һ·ȷ¶¨£¬×°ºÃÖ®ºóÔÚͬһĿ¼Ï»áÉú³ÉÒ»¸öÎļþ¼Ð£¬jdk1.6.0_14£¬Àï±ßÊÇһЩlibµÈÎļþ£¬Í¬windowsÏÂÉú³ÉµÄ°²×°Îļþ¼ÐÒ»Ñù¡£
4.ÉèÖû·¾³±äÁ¿
Ò»ÖÖ·½·¨ÊÇ£º
ÐÞ¸Ä /etc/profile
ÔÚĩβÔö¼Ó
JAVA_HOME=root/jdk1.6.0_14 //ÉèΪ°²×°Îļþ¼Ð£¨jdk1.6.0_14£©µÄ¾ø¶Ô·¾¶
JRE_HOME=$JAVA_HOME/jre
CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CALSSPAHT //.Ϊµ±Ç°Ä¿Â¼£¬Ã°ºÅ±íʾ·Ö¸ô²»Í¬Ä¿Â¼
PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
export JAVA_HOME JRE_HOME CLASSPATH PATH
ÏÂÃæÕâÖÖÉèÖÃÒ²ÐУ¬¸úÎÒµÄwindowsµÄÉèÖÃÒ»Ñù¡£
JAVA_HOME=root/jdk1.6.0_14 //ÉèΪ°²×°Îļþ¼Ð£¨jdk1.6.0_14£©µÄ¾ø¶Ô·¾¶
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$CALSSPAHT //.Ϊµ±Ç°Ä¿Â¼£¬Ã°ºÅ±íʾ·Ö¸ô²»Í¬Ä¿Â¼
PATH=$JAVA_HOME/bin:bin:$PATH
export JAVA_HOME CLASSPATH PATH
ÉèÖúÃÖ®ºó¾Í¿ÉÒÔÓà javaµÈÃüÁîÁË¡£
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
2009 Äê 4 ÔÂ 23 ÈÕ
±¾ÎÄÖÐÎÒÃÇÕë¶Ô Linux É϶àÏ̱߳à³ÌµÄÖ÷ÒªÌØÐÔ×ܽá³ö 5 Ìõ¾Ñ飬ÓÃÒÔ¸ÄÉÆ Linux ¶àÏ̱߳à³ÌµÄϰ¹ßºÍ±ÜÃâÆäÖеĿª·¢ÏÝÚå¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃÇ´©²åһЩ Windows µÄ±à³ÌÓÃÀýÓÃÒÔ¶Ô±È Linux ÌØÐÔ£¬ÒÔ¼ÓÉî¶ÁÕßÓ¡Ïó¡£
±³¾°
Linux ƽ̨ÉϵĶàÏ̳߳ÌÐò¿ª·¢Ïà¶ÔÓ¦ÆäËûƽ̨£¨±ÈÈç Windows£©µÄ¶àÏß³Ì API ÓÐһЩϸ΢ ......
java.util.RandomÀàÓÐÁ½ÖÖ·½Ê½¹¹½¨·½Ê½£º´øÖÖ×ӺͲ»´øÖÖ×Ó
1.²»´øÖÖ×Ó
package testjava01;
public class Random {
public static void main(String[] args) {
java.util.Random r = new java.util.Random();
for(i ......
dynamic web projectÊÇEclipseµÄÏîÄ¿£¬ÓëÆä¶ÔÓ¦µÄÓÐstatic web project£¬Ç°ÕßÖ¸¶¯Ì¬webÏîÄ¿£¬°üº¬Ò»Ð©¶¯Ì¬´úÂ룬Èçjava£»¶østatic web projectÔò½ö°üº¬¾²Ì¬Ò³ÃæÎļþ¡£
MyEclipse¶ÔEclipse½øÐÐÁËÀ©Õ¹£¬È磺web project¿ÉÒÔÌí¼ÓһЩ¿ªÔ´µÄ¿ò¼ÜÖ§³Ö£¬±ÈÈçStruts¡¢HibernateµÈµÈ¡£
Ò²¾ÍÊÇ˵£¬web projectÊÇMyeclipseÀ©Õ¹ºóµÄÏ ......
linux c ¶ÁÈ¡ÎļþÐÐÊý²ÎÕÕwc ϵͳÃüÁî±àдµÄº¯ÊýÈçÏ£º
#include <fcntl.h>
#include <stdlib.h>
#define MAXBSIZE 65536
u_long file_wc(char *file)
{
register u_char *p;
register short gotsp;
register int ch, len;
register u_long linect, charct;
int fd;
u_char buf[MAXBSIZE];
......