javaʵÏÖzipÓëunzip
jdkÌṩÁËZipÏà¹ØµÄÀà·½±ãµÄʵÏÖѹËõºÍ½âѹËõ¡£Ê¹Ó÷½·¨ºÜ¼òµ¥¡£Ï±߷ֱðÊÇѹËõºÍ½âѹËõµÄ¼òµ¥ÊÂÀý
1£¬Ñ¹ËõµÄ
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class Zip {
static final int BUFFER = 2048;
public static void main(String argv[]) {
try {
BufferedInputStream origin = null;
FileOutputStream dest = new FileOutputStream("E:\\test\\myfiles.zip");
ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(
dest));
byte data[] = new byte[BUFFER];
File f = new File("e:\\test\\a\\");
File files[] = f.listFiles();
for (int i = 0; i < files.length; i++) {
FileInputStream fi = new FileInputStream(files[i]);
Ïà¹ØÎĵµ£º
ʹÓÃJPypeÄ£¿éÈÃPythonµ÷ÓÃJAVAµÄÀà
Python idea! 2009-03-24 19:44 ÔĶÁ267 ÆÀÂÛ0
×ֺţº ´ó´ó ÖÐÖРСС
¿´¿´Àý×Ó¾ÍÖªµÀÀ²£¬ÕæÊÇΪPython£¨²»ÊÇJython£¬¶øÊÇCPython£©ÌṩÁËÇ¿´óÁ¦Á¿£¡
Ê×ÏÈÔÚjavaϽ¨Á¢Ò»¸öÔÙÒ²¼òµ¥²»¹ýµÄ°ü£º
package org.wg3i.t ......
ʲôÊÇsocket
³¤Á¬½ÓÓë¶ÌÁ¬½Ó
Ëùν³¤Á¬½Ó£¬Ö¸ÔÚÒ»¸öTCPÁ¬½ÓÉÏ¿ÉÒÔÁ¬Ðø·¢ËͶà¸öÊý¾Ý°ü£¬ÔÚTCPÁ¬½Ó±£³ÖÆÚ¼ä£¬Èç¹ûûÓÐÊý¾Ý°ü·¢ËÍ£¬ÐèҪ˫·½·¢¼ì²â°üÒÔά³Ö´ËÁ¬½Ó£¬Ò»°ãÐèÒª×Ô¼º×öÔÚÏßά³Ö¡£
¶ÌÁ¬½ÓÊÇָͨÐÅË«·½ÓÐÊý¾Ý½»»¥Ê±£¬¾Í½¨Á¢Ò»¸öTCPÁ¬½Ó£¬Êý¾Ý·¢ËÍÍê³Éºó£¬Ôò¶Ï¿ª´ËTCPÁ¬½Ó£¬Ò»°ãÒøÐж¼Ê¹ÓöÌÁ¬½Ó¡£
±ÈÈçht ......
¹Ø¼ü×Ö: javaÖÐjxlµ¼³öÊý¾Ýµ½excelµÄÀý×Ó
ÒªÍùxlsÎļþÀïÃæÐ´ÈëÊý¾ÝµÄʱºòÐèҪעÒâµÄÊǵÚһҪн¨Ò»¸öxlsÎļþ
OutputStream os=new FileOutputStream("c:\\excel2.xls" );
ÔÙ½¨ÍêÕâ¸öÎļþµÄʱºòÔÙ½¨Á¢¹¤×÷Îļþ
jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(new File(os));
Èç¹ûÕâ¸öÎļþÒѾ´æÔÚ,ÄÇà ......
Problem: email thread is hanging at socket read
Today we found a email problem in production, all of the mail threads (3 threads) are hanging/sitting/blocking at same point
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
......
1.½Ó¿ÚµÄ¶¨Ò壺
interface ½Ó¿ÚÃû
{ ½Ó¿ÚÌ壻 }
×¢Ò⣺½Ó¿ÚÌåÖÐÖ»Äܰüº¬³£Á¿¶¨ÒåºÍ·½·¨¶¨ÒåÁ ......