JAVAѧϰµÚÒ»Ìì
Ò»¡¢ÅäÖÃѧϰ»·¾³
1. JDK 6
JDK6¹Ù·½ÏÂÔصØÖ·
http://www.java.net/download/jdk6/6u10/promoted/b32/binaries/jdk-6u10-rc2-bin-b32-windows-i586-p-12_sep_2008.exe
2. Editplus 3.10
http://www.hanzify.org/?Go=Show::List&ID=10198
3.°²×°ÅäÖÃ
ÏȽ«JAVAµÄÔËÐл·¾³°²×°£¨JDK6£©²¢ÇÒµ÷ÊԺá£
ÅäÖÃeditplus£º
¡¡¡¡Ê×ÏÈ£¬´Ó²Ëµ¥“¹¤¾ß£¨Tools£©”->“ÅäÖÃÓû§¹¤¾ß...”½øÈëÓû§¹¤¾ßÉèÖᣡ¡¡¡
¡¡¡¡ 3.1 Ìí¼Ó±àÒ빦ÄÜ
"Ìí¼Ó¹¤¾ß"
¡¡¡¡ “²Ëµ¥Îı¾”ÀïµÄÄÚÈÝÐÞ¸ÄΪ“JAVAC”£»
¡¡¡¡ “ÃüÁî”Ñ¡Ôñ°²×°JDKºóµÄBINĿ¼ÖеıàÒë³ÌÐòJAVAC.EXE£¬Èç¹ûJDK °²×°Â·¾¶Îª“c:\jdk”£¬ÄÇô´Ë·¾¶Îª“c:\jdk\bin\javac.exe”£»
¡¡¡¡ “²ÎÊý”Ñ¡Ôñ“ÎļþÃû³Æ”£¬¼´ÏÔʾΪ“$(FileName)”£»
¡¡¡¡ “³õʼĿ¼”Ñ¡Ôñ“ÎļþĿ¼”£¬ÏÔʾΪ“$(FileDir)”£»
¡¡¡¡ Ñ¡Ôñ“²¶»ñÊä³ö”¸´Ñ¡¿ò¡£¡¡¡¡
¡¡¡¡ 3.2 Ìí¼ÓÖ´Ðй¦ÄÜ
"Ìí¼Ó¹¤¾ß"
¡¡¡¡ “²Ëµ¥Îı¾”ÀïµÄÄÚÈÝÐÞ¸ÄΪ“JAVA”£»
¡¡¡¡ “ÃüÁî”Ñ¡Ôñ°²×°JDKºóµÄBINĿ¼ÖеıàÒë³ÌÐòJAVA.EXE£¬Â·¾¶Îª“c:\jdk\bin\java.exe”£»
¡¡¡¡ “²ÎÊý”Ñ¡Ôñ“ÎļþÃû£¨²»º¬À©Õ¹Ãû£©”£¬¼´ÏÔʾΪ“$(FileNameNoExt)”£»
¡¡ ¡¡“³õʼĿ¼”Ñ¡Ôñ“ÎļþĿ¼”£¬ÏÔʾΪ“$(FileDir)”£»
¡¡ ¡¡Ñ¡Ôñ“²¶»ñÊä³ö”¸´Ñ¡¿ò¡£
4.²âÊÔ³ÌÐò
class Ellsworth
{
public static void main(String[] args)
{
String line1 = "The advancement of the arts, from year\n";
String line2 = "to year, taxes our credulity, and seems\n";
String line3 = "to presag
Ïà¹ØÎĵµ£º
´úÂëÈçÏ£º
1 String command = " cmd /c C:/Program Files/MySQL/MySQL Server 5.0/bin>mysqldump -h localhost -u root -p aijia > E:/aijia.dmp " ;
2 try {
3 Process process& ......
1 JDK5.0°üÀ¨µÄµ÷ÊÔ¹¤¾ß
ÎÒÃÇÔÚÕâÀï¶ÔJDK5.0µÄµ÷ÊÔ¹¤¾ß×ö´óÖµĸÅÄîÐԵĽéÉÜ£¬È»ºóÏ£Íûͨ¹ý½éÉÜÎÒ×Ô¼ºÔÚʵ¼Ê¹¤×÷ÖÐʹÓÃÕâЩ¹¤¾ß½â¾öÎÊÌâµÄʵÀýÀ´Èôó¼Ò¶ÔÕâЩ¹¤¾ßÓиüÉîÈëµÄÁ˽⡣
¡¡JDK5.0ÀïÃæ¼ÓÈëÁËjstack, jconsole, jinfo, jmap, jdb, jstat, jps, ÏÂÃæ¶ÔÕâЩ¹¤¾ß×ö¼òµ¥½éÉÜ£º
¡¡jstack -- Èç¹ûjava³Ì ......
Ê×ÏÈһЩ±»³õʼ»¯¶ÔÏóµÄ¸ÅÄ
Àà±äÁ¿£¨Àྲ̬³ÉÔ±£©£º Àà±»¼ÓÔØʱ²úÉú£»ËüµÄÉú´æÆÚÊÇÀàµÄÉú´æÆÚ£»×Ô¶¯³õʼ»¯£¨Àà±»¼ÓÔØ£©
³ÉÔ±±äÁ¿£¨Àà³ÉÔ±£©£º ÔÚʹÓÃnew´´½¨¸ÃÀàʵÀýʱ²úÉú£»ËüµÄÉú´æÆÚÓë¸ÃÀàʵÀý¶ÔÏóµÄÉú´æÆÚÏàͬ£»
×Ô¶¯³õʼ»¯£¨¹¹Ôì·½·¨±»µ÷Óã©
¾Ö²¿±äÁ¿£¨ÀàµÄ·½·¨ÖеıäÁ¿£©£º ¸Ã·½·¨±»µ÷ÓÃÊ ......
JAVA³ÌÐòÔ±ÃæÊÔÖ®¿û»¨±¦µä
1¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
1.³éÏ󣺳éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
2.¼Ì³Ð£º¼Ì³ÐÊÇÒ»ÖÖÁª½áÀàµÄ²ã´ÎÄ£ ......
package org.bupt.test;
import java.util.ArrayList;
class MyResource {
ArrayList<Integer> arrList= new ArrayList<Integer>();
public MyResource(ArrayList<Integer> arrList) {
this.arrList = arrList;
&nbs ......