Java µÄ ÍøÕ¾
http://stackoverflow.com/
http://www.experts-exchange.com/
ת×Ô http://topic.csdn.net/u/20090922/17/9c31208e-97fb-4889-8f7b-77dc206301ad.html
1.JavaÑ§Ï°ÍøÕ¾:
JavaÖÐÎÄÊÀ½çÂÛ̳ http://www.chinajavaworld.com/index.jspa
JavaÊÀ¼ÍÍø http://www.java2000.net/
Java ÖÐÎÄÕ¾ http://www.java-cn.com/
JavaѧϰÊÒ http://www.java3z.com/cwbwebhome/
JavaEye http://www.javaeye.com/
Javaѧϰվ http://www.learnjava.cn/
ÖÐÎÄJava¼¼ÊõÍø http://www.cn-java.com
JAVAºÍJ2EE½â¾öÖ®µÀ http://www.jdon.com/
2£®Java¿ª·¢¹¤¾ßÏÂÔØ
JDK1.5
http://www.javaresearch.org/members/jross/jdk/jdk-1_5_0-windows-i586.exe
JDK1.6
http://www.java.net/download/jdk6/6u10/promoted/b32/binaries/jdk-6u10-rc2-bin-b32-windows-i586-p-12_sep_2008.exe
JCreator(ÊʺÏJavaÓïÑÔ±à³Ì³õѧÕßµÄIDE ¹¤¾ß):
http://www.duote.com/soft/3099.html
JBuilder
http://www.skycn.com/soft/950.html
Eclipse
http://down.zdnet.com.cn/link/3/23605.shtml
NetBeans
http://www.fixdown.com/soft/7067.htm
3.Java APIÊÖ²á
JDK 5.0 API¹Ù·½ÖÐÎİæ
http://www.fwvv.net/Software/View-Software-18060.shtml
JDK1.6 APIÖÐÎİæ(CHM¸ñʽ)
http://www.fwvv.net/Software/View-Software-14446.shtml
4.JavaÔ´ÂëÏÂÔØ
Ô´Âë°®ºÃÕß-JAVA×¨Çø http://www.codefans.net/sort/list_5_1.shtml
365Ô´ÂëÖ®¼Ò-JAVA×¨Çø http://www.365code.com/code/java/index.html
ÖйúÔ´ÂëÏÂÔØÕ¾-JAVA×¨Çø http://www.downcode.com/sort/j_7_218_1.shtml
Ïà¹ØÎĵµ£º
ÀàÐÍת»»×ܽ᣺
1.ÔÐÍÊý¾Ýbyte,short,int,long,float,double,char,boolean,СÀàÐÍÊý¾Ý¿ÉÒÔÖ±½Ó¸³¸ø´óÀàÐÍÊý¾ÝÀýÈç
int a=1;byte b=2;short c=3;float d=3;double e=4;char f='a';boolean g=true;long l=10;
c=b;
a=f;
d=a;
e=d;
byteÐÍÊý¾Ý²»ÄÜÖ±½Ó¸³¸øcharÐÍÊý¾Ý£¬ÒòΪbyte±íʾµÄÊÇ8λÓзûºÅÊý£¬¶øchar±íʾµ ......
ÔÌûµØÖ·http://blog.pfan.cn/txdnet/36493.html
Ò»,´Ó¸ù±¾ÉÏÈÏʶjava.lang.StringÀàºÍString³Ø
Ê×ÏÈ,ÎÒ½¨ÒéÏÈ¿´¿´StringÀàµÄÔ´ÂëʵÏÖ,ÕâÊÇ´Ó±¾ÖÊÉÏÈÏʶStringÀàµÄ¸ù±¾³ö·¢µã.´ÓÖпÉÒÔ¿´µ½:
1,StringÀàÊÇfinalµÄ,²»¿É±»¼Ì³Ð.public final class String.
2,StringÀàÊǵı¾ÖÊÊÇ×Ö·ûÊý×échar[], ²¢ÇÒÆäÖµ²»¿É¸Ä±ä.priva ......
°²×°Java¿ª·¢Èí¼þʱ£¬Ä¬Èϰ²×°°üº¬Á½¸öÎļþ¼Ð£¬Ò»¸öJDK(Java¿ª·¢¹¤¾ßÏä)£¬Ò»¸öJRE(JavaÔËÐл·¾³£¬ÄÚº¬JVM)£¬ÆäÖÐJDKÄÚÁíº¬Ò»¸öJRE¡£Èç¹ûÖ»ÊÇÔËÐÐJava³ÌÐò£¬ÔòJREÒÑ×ã¹»£»¶øJDKÔòÖ»Óпª·¢ÈËÔ±²ÅÓõ½¡£
Ò»¡¢JVMÄÚ´æ·ÖÅäÉèÖÃ
1. JVMÄÚ´æ·ÖÅäÉèÖõIJÎÊýÓÐËĸö£º
-Xmx Java Heap×î´óÖµ£¬Ä¬ÈÏֵΪÎïÀíÄÚ´æµÄ ......
¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ4ÕÂ
www.wesiedu.com 2009-5-5 ÔÚÏßÄ£Ä⿼³¡
µÚ4Õ Êý×éºÍ×Ö·û´®
(Ò»)¿Î³ÌÄÚÈÝ
4.1 Êý×é
4.1.1 һάÊý×é
4.1.2 ¶àάÊý×é
4.2 ×Ö·û´®
4.2.1 ×Ö·û´®³£Á¿
4.2.2 ×Ö·û´®ÉùÃ÷ºÍ´´½¨
4.2.3 ×Ö·û´®»ù±¾²Ù×÷
4.2.4 StringTokenizerÀà
4.2.5×Ö· ......
µÚ9Õ ÊäÈëºÍÊä³öÁ÷
(Ò»)¿Î³ÌÄÚÈÝ
9.1×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
9.1.1 File¶ÔÏó
9.1.2Á÷¶ÔÏó
9.2»º³åʽÊäÈëÊä³ö
9.2.1»º³åʽÊäÈë
9.2.2»º³åʽÊä³ö
9.3Ëæ»ú·ÃÎÊ
9.4Îļþ¶Ô»°¿ò
(¶þ)ѧϰĿµÄÓëÒªÇó
±¾Õ½éÉÜJava³ÌÐòÊý¾ÝÎļþµÄÊäÈëÊä³ö¼¼Êõ¡£ÒªÇóÄܱàд¼òµ¥µÄJavaÎļþ´¦Àí³ÌÐò¡£
(Èý)¿¼ºË֪ʶµãÓ뿼ºËÒªÇó
1.´´½¨File¶ÔÏó£ ......