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½ñÌìÔÚhttp://www.51itdh.com/Õâ¸öÍøÕ¾ÉÏÕÒµ½ÓкöàJavaѧϰµÄ×ÊÁÏ£¬ËùÒÔÊÕ¼¯ÏÂÀ´¸ø´ó¼Ò·ÖÏíÏ¡£Õâ¸öÍøÕ¾Í¦¶à±à³ÌÕâ·½Ãæ×ÊÔ´µÄ¡£
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:/
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1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
1Calendar time=Calendar.getInstance();
2time.clear();
3time.set(Calendar.YEAR,year); //year Ϊ int
4time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0
5int day=time.getActualMaximum(Calendar.DAY_OF_MONTH);//±¾Ô·ݵÄÌìÊý
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JSPÔ´´úÂë
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//String ddate=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Calendar.getInstance().getTime());
TimeZone tz = TimeZone.getTimeZone("ETC/GMT-8");
TimeZone.setDefault(tz);
  ......
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