java BufferedReaderºÍInputStreamReaderµÄÇø±ð
BufferedReader:
Read text from a character-input
stream, buffering characters so as to provide for the
efficient reading of characters, arrays, and lines.
InputStreamReader:
An InputStreamReader is a bridge from byte streams to
character streams: It reads bytes and decodes them
into characters using a specified charset.
Ïà¹ØÎĵµ£º
£¨1£©Ctrl+M ££Çл»´°¿ÚµÄ´óС
£¨2£©Ctrl+Q ££Ìøµ½×îºóÒ»´ÎµÄ±à¼´¦
£¨3£©F2 ££µ±Êó±ê·ÅÔÚÒ»¸ö±ê¼Ç´¦³öÏÖTooltipʱºò°´F2Ôò°ÑÊó±êÒÆ¿ªÊ±Tooltip»¹»áÏÔʾ¼´Show Tooltip Description¡£
F3   ......
¼òÑÔÖ®,Èç¹û²»ÓõÚÈý·½ÌṩµÄ½Ó¿Ú
ÄÇ×îºÃµÄ½â¾ö·½°¸Ó¦¸ÃÊǵ±SESSION½¨Á¢Ê±sessionCreated(),ÔÚ·ÃÎÊ×ÜÊýºÍµ±Ç°ÔÚÏßÈËÊýÉÏ+1
µ±SESSIONÏú»ÙʱsessionDistroyed(),ÔÚÏßÈËÊý-1
ºËÐÄ·½·¨ÊÇÀûÓÃListener¼àÌýµÄ¸÷ÖÖ½Ó¿Ú
ÎÒ°Ñ´úÂë(Ö÷Òª²¿·Ö)ÌùÔÚÏÂÃæ
´Ë¶Î´úÂëÎÒÇ××ÔʹÓùý,ûÓÐÎÊÌâ
µ«ÒòΪ¼Ì³ÐÁ˽ӿÚ,ÓÐЩδʹÓõķ½·¨Ò²Òª² ......
document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
var text = clipboardData.getData("text&qu ......
import java.io.UnsupportedEncodingException;
/**
* ת»»×Ö·û´®µÄ±àÂë
*/
public class ChangeCharset {
/** 7λASCII×Ö·û£¬Ò²½Ð×÷ISO646-US¡¢Unicode×Ö·û¼¯µÄ»ù±¾À¶¡¿é */
public static final String US_ASCII = "US-ASCII";
/** ISO À¶¡×Öĸ±í No.1£¬Ò²½Ð×÷ ISO-LATIN-1 */
public static final String ISO_ ......
ubuntuÏÂÓÃjavaÖ±½ÓÓÃFileWriterдÈëµ½Ò»¸ötxtÎļþÖÐÖ®ºó£¬ÓÉÓÚĬÈϱàÂëµÄÔµ¹Ê£¬²»ÄÜʹÓÃgedit´ò¿ª¸Ãtxt¡£
ÔÚ½«StringдÈëµ½txt֮ǰ£¬ÏÈת»»Ò»Ï±àÂ룬¾Í¿ÉÒÔ½â¾öÎÊÌâ¡£
ʵÀý´úÂëÈçÏ£º
import java.io.FileWriter;
import java.io.IOException;
public class testcode {
public static void main(String[] ......