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
´´½¨Ò»¸öÀàµÄʵÀýʱ£¬
1.»áΪËüÒÔ¼°ËüµÄËùÓи¸ÀàµÄʵÀý±äÁ¿·ÖÅäÄÚ´æ¿Õ¼ä£¬Èç¹û·ÖÅä¿Õ¼ä³É¹¦£¬ÔòËùÓÐʵÀý±äÁ¿¶¼»á³õʼ»¯ÎªÄ¬ÈÏÖµ0¡¢false¡¢null
2.»áµÝ¹éµ÷Óø¸¹¹Ô캯Êý£¬µ«ÊÇÔݲ»Ö´Ðй¹Ô캯ÊýµÄÓï¾ä£»
3.¶Ô¸Ã¸¸¹¹Ô캯Êý¶ÔÓ¦µÄÀàµÄʵÀý±äÁ¿¸³Öµ
4.Ö´Ðи¸¹¹Ô캯ÊýµÄÆäËûÓï¾ä
5.¶ÔÓÚ×ÓÀִ࣬ÐÐ2-4²½Öè ......
Java ½Å±¾ API ¸ÅÊö
½Å±¾ÒýÇæ
½Å±¾ÒýÇæ¾ÍÊÇÖ¸½Å±¾µÄÔËÐл·¾³£¬ËüÄÜÄܹ»°ÑÔËÐÐÆäÉϵĽâÊÍÐÔÓïÑÔת»»Îª¸üµ×²ãµÄ»ã±àÓïÑÔ£¬Ã»Óнű¾ÒýÇæ£¬½Å±¾¾ÍÎÞ·¨±»ÔËÐС£
Java SE 6 ÒýÈëÁË¶Ô Java Specification Request£¨JSR£©223 µÄÖ§³Ö£¬JSR 223 Ö¼ÔÚ¶¨ÒåÒ»¸öͳһµÄ¹æ·¶£¬Ê¹µÃ Java Ó¦ÓóÌÐò¿ÉÒÔͨ¹ýÒ»Ì׹̶¨µÄ½Ó¿ÚÓë¸÷Öֽű ......
document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
var text = clipboardData.getData("text&qu ......
public static void main(String[] args){
SimpleDateFormat da = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
Calendar calendar = Calendar.getInstance();
Date date = calendar.getTime();
String aimTime ="2010-02-03 17:30:00.000";
int count = 0;
Date aimDate = d ......
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[] ......