Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JAVAÖ®IOÁ÷(³¬ÏêϸµÄJava.io°üµÄ½éÉÜ!)

JAVAÖ®IOÁ÷(³¬ÏêϸµÄJava.io°üµÄ½éÉÜ!)
Ò».InputºÍOutput
1.stream´ú±íµÄÊÇÈκÎÓÐÄÜÁ¦²ú³öÊý¾ÝµÄÊý¾ÝÔ´£¬»òÊÇÈκÎÓÐÄÜÁ¦½ÓÊÕÊý¾ÝµÄ½ÓÊÕÔ´¡£
ÔÚJavaµÄIOÖУ¬ËùÓеÄstream£¨°üÀ¨InputºÍOut stream£©¶¼°üÀ¨Á½ÖÖÀàÐÍ£º
1.1 ÒÔ×Ö½ÚΪµ¼ÏòµÄstream
ÒÔ×Ö½ÚΪµ¼ÏòµÄstream£¬±íʾÒÔ×Ö½ÚΪµ¥Î»´ÓstreamÖжÁÈ¡»òÍùstreamÖÐдÈëÐÅÏ¢¡£ÒÔ×Ö½ÚΪµ¼ÏòµÄstream°üÀ¨ÏÂÃæ¼¸ÖÖÀàÐÍ£º
1) input¡¡stream£º
1) ByteArrayInputStream£º°ÑÄÚ´æÖеÄÒ»¸ö»º³åÇø×÷ΪInputStreamʹÓÃ
2) StringBufferInputStream£º°ÑÒ»¸öString¶ÔÏó×÷ΪInputStream
3) FileInputStream£º°ÑÒ»¸öÎļþ×÷ΪInputStream£¬ÊµÏÖ¶ÔÎļþµÄ¶ÁÈ¡²Ù×÷
4) PipedInputStream£ºÊµÏÖÁËpipeµÄ¸ÅÄÖ÷ÒªÔÚÏß³ÌÖÐʹÓÃ
5) SequenceInputStream£º°Ñ¶à¸öInputStreamºÏ²¢ÎªÒ»¸öInputStream
2) Out¡¡stream
1) ByteArrayOutputStream£º°ÑÐÅÏ¢´æÈëÄÚ´æÖеÄÒ»¸ö»º³åÇøÖÐ
2) FileOutputStream£º°ÑÐÅÏ¢´æÈëÎļþÖÐ
3) PipedOutputStream£ºÊµÏÖÁËpipeµÄ¸ÅÄÖ÷ÒªÔÚÏß³ÌÖÐʹÓÃ
4) SequenceOutputStream£º°Ñ¶à¸öOutStreamºÏ²¢ÎªÒ»¸öOutStream
1.2 ÒÔUnicode×Ö·ûΪµ¼ÏòµÄstream
ÒÔUnicode×Ö·ûΪµ¼ÏòµÄstream£¬±íʾÒÔUnicode×Ö·ûΪµ¥Î»´ÓstreamÖжÁÈ¡»òÍùstreamÖÐдÈëÐÅÏ¢¡£ÒÔUnicode×Ö·ûΪµ¼ÏòµÄstream°üÀ¨ÏÂÃæ¼¸ÖÖÀàÐÍ£º
1) Input¡¡Stream
1) CharArrayReader£ºÓëByteArrayInputStream¶ÔÓ¦
2) StringReader£ºÓëStringBufferInputStream¶ÔÓ¦
3) FileReader£ºÓëFileInputStream¶ÔÓ¦
4) PipedReader£ºÓëPipedInputStream¶ÔÓ¦
2) Out¡¡Stream
1) CharArrayWrite£ºÓëByteArrayOutputStream¶ÔÓ¦
2) StringWrite£ºÎÞÓëÖ®¶ÔÓ¦µÄÒÔ×Ö½ÚΪµ¼ÏòµÄstream
3) FileWrite£ºÓëFileOutputStream¶ÔÓ¦
4) PipedWrite£ºÓëPipedOutputStream¶ÔÓ¦
ÒÔ×Ö·ûΪµ¼ÏòµÄstream»ù±¾É϶ÔÓÐÓëÖ®Ïà¶ÔÓ¦µÄÒÔ×Ö½ÚΪµ¼ÏòµÄstream¡£Á½¸ö¶ÔÓ¦ÀàʵÏֵŦÄÜÏàͬ£¬×ÖÊÇÔÚ²Ù×÷ʱµÄµ¼Ïò²»Í¬¡£ÈçCharArrayReader£ººÍByteArrayInputStreamµÄ×÷Óö¼ÊǰÑÄÚ´æÖеÄÒ»¸ö»º³åÇø×÷ΪInputStreamʹÓã¬Ëù²»Í¬µÄÊÇǰÕßÿ´Î´ÓÄÚ´æÖжÁȡһ¸ö×Ö½ÚµÄÐÅÏ¢£¬¶øºóÕßÿ´Î´ÓÄÚ´æÖжÁȡһ¸ö×Ö·û¡£
1.3 Á½ÖÖ²»ÏÖµ¼ÏòµÄstreamÖ®¼äµÄת»»
InputStreamReaderºÍOutputStreamReader£º°ÑÒ»¸öÒÔ×Ö½ÚΪµ¼ÏòµÄstreamת»»³ÉÒ»¸öÒÔ×Ö·ûΪµ¼ÏòµÄstream¡£
2. streamÌí¼ÓÊôÐÔ
2.1 “ΪstreamÌí¼ÓÊôÐÔ”µÄ×÷ÓÃ
ÔËÓÃÉÏÃæ½éÉܵÄJavaÖвÙ×÷IOµÄAPI£¬ÎÒÃǾͿÉÍê³ÉÎÒÃÇÏëÍê³


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

java socket¶àÏß³Ì ½ÓÊÕxml

java socket¶àÏß³Ì ½ÓÊÕxml
2009-08-21 17:25
Õâ¶Îʱ¼ä×öÁ˸öÏîÄ¿£¬²»¹ý¾õµÃÒ»Ö±ÊÇÎÒÔÚд£¬ÎÒÃÇ×ܼàÔٸġ£¡£¿´Ñù×Ó×Ô¼ºµÄ´úÂëÄÜÁ¦Ì«²îÁË¡£¶øÇÒÂÒÆß°ËÔãµÄÀ²¡£¡£
ÏÖ½«´úÂë·ÖÏíÒ»Ï塃 £ºÊÇ´Ó¿Í»§¶Ë½ÓÊÕxml½øÐÐÒ»¶¨µÄ½âÎö£¬È»ºóÈë¿â×îºó·µ»Ø°É Öм临ÔÓµÄÂß¼­¾Í²»ËµÁË ¡£¡£¡£
SocketServer.java
package com.socket;
imp ......

Java WebÖнâ¾öÖÐÎÄÂÒÂë

ÔÚMVCÖÐÅäÖñàÂëfilter¿ÉÒÔ½â¾öÖÐÎÄÂÒÂëÎÊÌâ
--------------------------------------------------------------------------------------------------------------------------------------------------
ÔÚweb.xmlÖмÓÈëÈçÏÂfilter´úÂ룺
    <!--Form content submit encoding filter start-->
& ......

java ²Ù×÷Cookie

java ²Ù×÷cookie
----------------------------------------------------------------------------------------------------------------------------------------------------
дÈëcookie
£¼%
String cookieName="Sender";
Cookie cookie=new Cookie(cookieName, "Test_Content");
cookie.setMaxAge(10);
respo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ