Ò»¸öJava³ÌÐòÔ±Ó¦¸ÃÕÆÎÕµÄ10Ïî¼¼ÄÜ
1¡¢Óï·¨£º±ØÐë±È½ÏÊìϤ£¬ÔÚд´úÂëµÄʱºòIDEµÄ±à¼Æ÷¶ÔijһÐб¨´íÓ¦¸ÃÄܹ»¸ù¾Ý±¨´íÐÅÏ¢ÖªµÀÊÇʲôÑùµÄÓï·¨´íÎó²¢ÇÒÖªµÀÈκÎÐÞÕý¡£
2¡¢ÃüÁ±ØÐëÊìϤJDK´øµÄһЩ³£ÓÃÃüÁî¼°Æä³£ÓÃÑ¡ÏÃüÁîÖÁÉÙÐèÒªÊìϤ£ºappletviewer¡¢ HtmlConverter¡¢jar¡¢ java¡¢javac¡¢javadoc¡¢javap¡¢javaw¡¢native2ascii¡¢serialver£¬Èç¹ûÕâЩÃüÁîÄãûÓÐÈ«²¿Ê¹Óùý£¬ÄÇôÄã¶Ôjavaʵ¼ÊÉÏ»¹ºÜ²»Á˽⡣
3¡¢¹¤¾ß£º±ØÐëÖÁÉÙÊìÁ·Ê¹ÓÃÒ»ÖÖIDEµÄ¿ª·¢¹¤¾ß£¬ÀýÈçEclipse¡¢Netbeans¡¢JBuilder¡¢Jdeveloper¡¢IDEA¡¢JCreator»òÕßWorkshop£¬°üÀ¨½øÐй¤³Ì¹ÜÀí¡¢³£ÓÃÑ¡ÏîµÄÉèÖᢲå¼þµÄ°²×°ÅäÖÃÒÔ¼°½øÐе÷ÊÔ¡£
4¡¢API£ºJavaµÄºËÐÄAPIÊǷdz£ÅÓ´óµÄ£¬µ«ÊÇÓÐһЩÄÚÈݱÊÕßÈÏΪÊDZØÐëÊìϤµÄ£¬·ñÔò²»¿ÉÄÜÊìÁ·µÄÔËÓÃJava£¬°üÀ¨£º
¡ôjava.lang°üϵÄ80£¥ÒÔÉϵÄÀàµÄ¹¦ÄܵÄÁé»îÔËÓá£
¡ôjava.util°üϵÄ80£¥ÒÔÉϵÄÀàµÄÁé»îÔËÓã¬ÌرðÊǼ¯ºÏÀàÌåϵ¡¢¹æÔò±í´ïʽ¡¢zip¡¢ÒÔ¼°Ê±¼ä¡¢Ëæ»úÊý¡¢ÊôÐÔ¡¢×ÊÔ´ºÍTimer.
¡ôjava.io°üϵÄ60£¥ÒÔÉϵÄÀàµÄʹÓã¬Àí½âIOÌåϵµÄ»ùÓڹܵÀÄ£Ð͵ÄÉè¼ÆË¼Â·ÒÔ¼°³£ÓÃIOÀàµÄÌØÐÔºÍʹÓó¡ºÏ¡£
¡ôjava.math°üϵÄ100£¥µÄÄÚÈÝ¡£
¡ôjava.net°üϵÄ60£¥ÒÔÉϵÄÄÚÈÝ£¬¶Ô¸÷¸öÀàµÄ¹¦ÄܱȽÏÊìϤ¡£
¡ôjava.text°üϵÄ60£¥ÒÔÉϵÄÄÚÈÝ£¬ÌرðÊǸ÷ÖÖ¸ñʽ»¯Àà¡£
¡ôÊìÁ·ÔËÓÃJDBC. 8£©¡¢java.security°üÏÂ40£¥ÒÔÉϵÄÄÚÈÝ£¬Èç¹û¶ÔÓÚ°²È«Ã»ÓнӴ¥µÄ»°¸ù±¾¾Í²»¿ÉÄÜÕÆÎÕjava.
¡ôAWTµÄ»ù±¾ÄÚÈÝ£¬°üÀ¨¸÷ÖÖ×é¼þʼþ¡¢¼àÌýÆ÷¡¢²¼¾Ö¹ÜÀíÆ÷¡¢³£ÓÃ×é¼þ¡¢´òÓ¡¡£
¡ôSwingµÄ»ù±¾ÄÚÈÝ£¬ºÍAWTµÄÒªÇóÀàËÆ¡£
¡ôXML´¦Àí£¬ÊìϤSAX¡¢DOMÒÔ¼°JDOMµÄÓÅȱµã²¢ÇÒÄܹ»Ê¹ÓÃÆäÖеÄÒ»ÖÖÍê³ÉXMLµÄ½âÎö¼°ÄÚÈÝ´¦Àí¡£
5¡¢²âÊÔ£º±ØÐëÊìϤʹÓÃjunit±àд²âÊÔÓÃÀýÍê³É´úÂëµÄ×Ô¶¯²âÊÔ¡£
6¡¢¹ÜÀí£º±ØÐëÊìϤʹÓÃantÍê³É¹¤³Ì¹ÜÀíµÄ³£ÓÃÈÎÎñ£¬ÀýÈ繤³Ì±àÒë¡¢Éú³Éjavadoc¡¢Éú³Éjar¡¢°æ±¾¿ØÖÆ¡¢×Ô¶¯²âÊÔ¡£
7¡¢ÅÅ´í£ºÓ¦¸Ã¿ÉÒÔ¸ù¾ÝÒì³£ÐÅÏ¢±È½Ï¿ìËٵĶ¨Î»ÎÊÌâµÄÔÒòºÍ´óÖÂλÖá£
8¡¢Ë¼Ï룺±ØÐëÕÆÎÕOOPµÄÖ÷ÒªÒªÇó£¬ÕâÑùʹÓÃJava¿ª·¢µÄϵͳ²ÅÄÜÊÇÕæÕýµÄJavaϵͳ¡£
9¡¢¹æ·¶£º±àдµÄ´úÂë±ØÐë·ûºÏÁ÷ÐеıàÂë¹æ·¶£¬ÀýÈçÀàÃûÊ××Öĸ´óд£¬³ÉÔ±ºÍ·½·¨ÃûÊ××ÖĸСд£¬·½·¨ÃûµÄµÚÒ»¸öµ¥´ÊÒ»°ãÊǶ¯´Ê£¬°üÃûÈ«²¿Ð¡Ð´µÈ£¬ÕâÑù³ÌÐòµÄ¿É¶ÁÐԲűȽϺá£
10¡¢²©Ñ§£ºÕÆÎÕJ2EE ¡¢Oracle ¡¢WebLogic¡¢Jboss¡¢Spring¡¢Struts¡¢Hibernate µÈÁ÷Ðм¼Êõ£¬ÕÆÎÕÈí¼þ¼Ü¹¹Éè¼ÆË¼Ïë¡¢ËÑË÷ÒýÇæÓÅ»¯¡¢»º´æÏµÍ³Éè¼Æ¡¢ÍøÕ¾¸ºÔؾùºâ¡¢ÏµÍ³ÐÔÄܵ÷ÓŵÈʵÓü¼Êõ¡£
Ïà¹ØÎĵµ£º
·Ç³£¼òµ¥,ÔÚC#ÖÐÖ»ÐèÒªÔÚÀàµÄ·½·¨µÄÉÏ·½ÇÃÈýÏÂ"/"¾Í×Ô¶¯°ïÄãÌí¼ÓÏà¹ØµÄ´úÂë,ÄãÖ»Òª°´×ÅÌîд¾Í¿ÉÒÔÁË,¶øJavaÔòÊÇÊäÈë"/**",ËüÒ²»á×Ô¶¯ÐγÉÏà¹Ø´úÂë,¾ßÌå´úÂëÈçÏÂ:
C#
/// <summary>
/// ÔÚ´ËÌîд×ÜÌåÃèÊö
///</summary>
/// <param name="name">ÕâÀïÌîд²ÎÊýnameµÄÃèÊö</param>
public string ......
postºÍgetµÄÇø±ð£º
getÊÇͨ¹ýURLÏò·þÎñÆ÷µÝ½»Êý¾Ý£¬¼´Ìá½»µÄÏà¹ØÐÅÏ¢°üº¬ÔÚµØÖ·À¸µÄURLÖÐ
postÌá½»ºóµØÖ·À¸²»±ä
¿ÉÒÔͨ¹ýJava.net.URLEncoder½«ÖÐÎÄ×Ö·û±äΪ¿ÉÒÔ¼ÓÔÚURLÖÐÓÃÓÚ²éѯµÄ±àÂ룬ÏàÓ¦µÄ£¬Java.net.URLDecoderÓÃÓÚÏà¹ØµÄ½âÂë
Apache¿ªÔ´×éÖ¯ÖеÄhttpclient£¬ËüÁ¥ÊôÓÚJakartaµÄcommonsÏîÄ¿£¬×¨ÃÅÉè¼ÆÀ´¼ò»¯HTTP¿ ......
package com.sj.main;
public class Snippet {
public static void main(String[] args){
//Õâ¸öÀàÖ÷ÒªÊÇÉèÖÃÓʼþ
MailSenderInfo mailInfo = new MailSenderInfo();
String biaoti ="ÎÒÊÇËÕ½¨£¬ÕâÊÇÎҵIJâÊÔÓʼþ";
String neirong = "ÎÒÊÇËÕ½¨ÒÔÏÂÊÇÎҵIJâÊÔÓʼþ£¬»¶Ó´ó¼Ò½ ......
=====suppose such a method:
public static void openFile(String fileName, PrintWriter stream) throws FileNotFoundException
{
stream = new PrintWriter(fileName);
}
=====then we want to use it this way:
PrintWriter toFile = null;
try
{
openFile("data.txt", t ......
¼ÇµÃÔÚcsdnµÄij¸öÌû×ÓÖÐÌáµ½¼ÆËã½×³ËµÄÌÖÂÛ£¬µ±Ê±ÓкܶàÈ˶¼Ìá³öÁË×Ô¼ºµÄËã·¨£¬Ã¿¸öÈ˶¼ÏëµÄºÜÖÜÈ«¡£
ÕâÁ½ÌìÕýºÃ×Ô¼º¿´µ½ÁËÏà¹ØµÄÎÄÕ£¬ÄÇô×ܽáÕûÀíһϣ¬ÒÔ¹©´ó¼Ò²Î¿¼£¬Ò²ÎªÁË×Ô¼ºµÄ֪ʶ×ܽᡣ
ÔÚÊýѧÖУ¬Ö»ÓзǸºÕûÊý²ÅÓн׳ËÔËË㣬Òâ˼¾ÍÊÇ˵¸¡µãÊý¡¢¸ºÕûÊý¶¼²»ÄܽøÐмÆË㣬ÄÇôÎÒÃÇÔÚ¿¼ÂǼÆËãʱ£¬Ð¡ÓÚ0µÄÊý×ÖÎÒÃÇÊDz ......