java post get Á¬½ÓÍøÒ³
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¿Í»§¶ËÓë·þÎñÆ÷½øÐи÷ÖÖͨѶ±à³Ì¡£Ê¹ÓÃʱ½«org.apache.commons.codec°üÌí¼Ó½øÈ¥Í¬Ê±Ê¹Ó㬷ñÔò»á±¨´í£ºjava.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
http://www.uml.org.cn/j2ee/j2eeh3.htm
ʹÓÃhttp-equivµÄcontent-type¿ÉÒÔÌá¹©ÍøÒ³µÄ±àÂëÐÅÏ¢
Ïà¹ØÎĵµ£º
JDK»·¾³±äÁ¿ÅäÖõIJ½ÖèÈçÏ£º
1.ÎҵĵçÄÔ-->ÊôÐÔ-->¸ß¼¶-->»·¾³±äÁ¿.
2.ÅäÖÃÓû§±äÁ¿:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡a.н¨ JAVA_HOME
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C:\Program Files\Java\j2sdk1.5.0 £¨JDKµÄ°²×°Â·¾¶£©
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b.н¨ PATH
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ %JAVA_HOME%\bin;%JAV ......
ÓÖµ½Á˿츴ÊÔµÄʱºòÁË¡£Ò£ÏëÈ¥Äê´Ëʱ£¬ÐÄÇéìþìý²»°²£¬¸´ÊÔ»úÊÔ²îµã¹Òµô¡£µ±Ê±¿¼µÄÊÇ£¬ÁªÏëÊäÈë·¨£¬ÏëÏë¶¼¿Ö²À¡£Õâ¶Îʱ¼äдËã·¨£¬Ë³±ã°ÑÄǸö¸øÐ´ÁË¡£Ò²Ëã×îºó¼ÍÄîÒ»ÏÂÎҵĿ¼ÑС£ÎÒ°®ÐÂѧУ£¬ÎÒÒ²°®ÎÒµÄͬѧºÍÀÏʦ£¬ÎÒºÜÕäϧÕâ´Î½øÈëÑо¿ÉúÔºµÄ»ú»á¡£Ò²Ï£ÍûÄÇЩ´ËʱºÍÎÒµ±Ê±Ò»Ñùìþìý²»°²µÄ¿¼Éú¿ÉÒÔʵÏÖÃÎÏ룡£¡
import java. ......
http://www.onjava.com
O'ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ
http://java.sun.com
¹Ù·½µÄJava¿ª·¢ÕßÍøÕ¾ - ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í
http://www.developer.com/java
ÓÉGamelan.com ά»¤µÄJava¼¼ÊõÎÄÕÂÍøÕ¾
http://www.java.net
&nb ......
RuntimeExceptionlÀàÐ͵ÄÒì³£Ó¦Óñê×¼µÄ³ÌÐòÉè¼Æ¼¼ÇÉÀ´Ô¤·À£¬¶ø²»ÊÇʹÓÃtry-catch»úÖÆ²¶»ñ¡£Òþº¬Òì³£°üº¬ErrorsºÍRuntimeException£¬¶ÔÓÚºóÕßÓÃifÓï¾ä·ÀÖ¹²úÉú¡£Èç·ÃÎÊ¿ÉÄÜδÕýÈ·³õʼ»¯ÒýÓñäÁ¿Ç°£¬Ïȼì²éÊÇ·ñÖ¸Ïò¿ÕÖµ£»·ÃÎÊÊý×éʱ£¬Ïȼì²éϱêÊÇ·ñÔ½½ç¡£
×Ô¶¨ÒåÒì³££º´´½¨Ò»¸ö¼Ì³ÐExceptionµÄÀà»òÆäËûÒÑ´æÔÚµÄ×ÓÀ࣬´´½¨Ò ......