Java IOµÄÒ»°ãʹÓÃÔÔò
Java IOµÄÒ»°ãʹÓÃÔÔò£º
Ò»¡¢°´Êý¾ÝÀ´Ô´£¨È¥Ïò£©·ÖÀࣺ
1¡¢ÊÇÎļþ£º FileInputStream, FileOutputStream, FileReader, FileWriter
2¡¢ÊÇbyte[]£ºByteArrayInputStream, ByteArrayOutputStream
3¡¢ÊÇChar[]: CharArrayReader, CharArrayWriter
4¡¢ÊÇString: StringBufferInputStream, StringReader, StringWriter
5¡¢ÍøÂçÊý¾ÝÁ÷£ºInputStream, OutputStream, Reader, Writer
¶þ¡¢°´ÊÇ·ñ¸ñʽ»¯Êä³ö·Ö£º
1¡¢Òª¸ñʽ»¯Êä³ö£ºPrintStream, PrintWriter
Èý¡¢°´ÊÇ·ñÒª»º³å·Ö£º
1¡¢Òª»º³å£ºBufferedInputStream, BufferedOutputStream, BufferedReader, BufferedWriter
ËÄ¡¢°´Êý¾Ý¸ñʽ·Ö£º
1¡¢¶þ½øÖƸñʽ£¨Ö»Òª²»ÄÜÈ·¶¨ÊÇ´¿Îı¾µÄ£©: InputStream, OutputStream¼°ÆäËùÓдøStream½áÊøµÄ×ÓÀà
2¡¢´¿Îı¾¸ñʽ£¨º¬´¿Ó¢ÎÄÓ뺺×Ö»òÆäËû±àÂ뷽ʽ£©£»Reader, Writer¼°ÆäËùÓдøReader, WriterµÄ×ÓÀà
Îå¡¢°´ÊäÈëÊä³ö·Ö£º
1¡¢ÊäÈ룺Reader, InputStreamÀàÐ͵Ä×ÓÀà
2¡¢Êä³ö£ºWriter, OutputStreamÀàÐ͵Ä×ÓÀà
Áù¡¢ÌØÊâÐèÒª£º
1¡¢´ÓStreamµ½Reader,WriterµÄת»»ÀࣺInputStreamReader, OutputStreamWriter
2¡¢¶ÔÏóÊäÈëÊä³ö£ºObjectInputStream, ObjectOutputStream
3¡¢½ø³Ì¼äͨÐÅ£ºPipeInputStream, PipeOutputStream, PipeReader, PipeWriter
4¡¢ºÏ²¢ÊäÈ룺SequenceInputStream
5¡¢¸üÌØÊâµÄÐèÒª£ºPushbackInputStream, PushbackReader, LineNumberInputStream, LineNumberReader
¾ö¶¨Ê¹ÓÃÄĸöÀàÒÔ¼°ËüµÄ¹¹Ôì½ø³ÌµÄÒ»°ã×¼ÔòÈçÏ£¨²»¿¼ÂÇÌØÊâÐèÒª£©£º
Ê×ÏÈ£¬¿¼ÂÇ×îÔʼµÄÊý¾Ý¸ñʽÊÇʲô£º ÔÔòËÄ
µÚ¶þ£¬ÊÇÊäÈ뻹ÊÇÊä³ö£ºÔÔòÎå
µÚÈý£¬ÊÇ·ñÐèҪת»»Á÷£ºÔÔòÁùµÚ1µã
µÚËÄ£¬Êý¾ÝÀ´Ô´£¨È¥Ïò£©ÊÇʲô£ºÔÔòÒ»
µÚÎ壬ÊÇ·ñÒª»º³å£ºÔÔòÈý £¨Ìرð×¢Ã÷£ºÒ»¶¨Òª×¢ÒâµÄÊÇreadLine()ÊÇ·ñÓж¨Ò壬ÓÐʲô±Èread, write¸üÌØÊâµÄÊäÈë»òÊä³ö·½·¨£©
µÚÁù£¬ÊÇ·ñÒª¸ñʽ»¯Êä³ö£ºÔÔò¶þ
Ïà¹ØÎĵµ£º
AddressModel md = (AddressModel) getModel(AddressModel.class, request);
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(byteOut);
out.writeObject(md);
ByteArra ......
73.FTPÏÂÔØ
/*
import sun.net.ftp.FtpClient;
import java.io.*;
import sun.net.*;
*/
//Èç¹ûÎļþÔÚij¸öĿ¼Ï£¬Ôò¼ÓÈëfc.cd("foodir");
//±ÈÈçÒªÏÂÔØftp://ftp.xx.com/index.htmlÔò£º
try
{
FtpClient fc=new FtpClient("ftp.xx.com");
fc.logi ......
½ñÌìÔÚÑо¿JAX-WS£¬Å¼È»·¢ÏÖjava6µÄÖÐÎÄAPIÔÚjavax.xml.ws°ü϶ªÁËһЩannotation£¬Ò²ÊǺÜżȻ·¢ÏÖÕâÖÖÇé¿ö£¬ÎÒÔÚдjava´úÂ룬·¢ÏÖ¿ÉÒÔÓõÄannotation£¬µ«ÊÇÔÚÖÐÎÄapiÀïÕÒ²»µ½£¬ºóÀ´ÕÒÁËÒ»ÏÂÓ¢ÎÄ°æzpi£¬²Å·¢ÏÖÖÐÎİ涪ÁËһЩannotation£¬ÔÝʱ²»Çå³þ±ðµÄ°üÀïÓÐûÓжªÊ§µÄÇé¿ö¡£ÎÒÊÇʹÓÃÔÚÏßAPI£¬ºóÀ´·¢ÏÖÏÂÔØ°æºÍÔÚÏß°æÒ»Ñù¶ ......
ÁκéÁÁ 2010/4/13
¸ÅÊö
ÔÚʵ¼ÊµÄÏîÄ¿ÖУ¬¿ÉÄÜ»áÓöµ½ÕâÑùµÄÎÊÌ⣺A·þÎñÆ÷ÉϵÄÓ¦ÓóÌÐòÐèÒª·ÃÎÊB·þÎñÆ÷ÉϵÄaccessÊý¾Ý¿â(¿ÉÒÔʹÓÃÐéÄâ»úÄ£ÄâA¡¢B·þÎñÆ÷½øÐвâÊÔ)¡£¶øaccessÊý¾Ý¿âÊÇÎļþÀàÐ͵ģ¬²»Í¬¼ÆËã»ú¼äÐèÒªÖ¸¶¨Îļþ·ÃÎÊȨÏÞ£¬Ôö¼ÓÁ˳ÌÐòµÄ¸´ÔӶȡ£±¾ÎĽ«´ÓÒ»¸öʵÀýÀ´½éÉÜÒ»ÖÖ¼òµ¥ÊµÓõķ½·¨¡£¸ÃʵÀýʹÓõķ½·¨À´×ÔInte ......
´ÓÍøÂçÕª³µ½µÄ½â¾ö·½·¨——
½â¾ö·½·¨¶þ£º
Á¬½Ómysqlʱ(ÎÞÂÛÔÚ´Ómysql¶Á»¹ÊÇÈ¡Êý¾ÝµÄÇé¿ö)£¬Ö¸¶¨Ê¹ÓõıàÂ뷽ʽΪutf-8£¬¾ßÌå´úÂëÈçÏÂ
//×°ÔØmysql-jdbcÇý¶¯
Class.forName("com.mysql.jdbc.Driver" ......