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

java ÓÃÎļþ¶Ô»°¿ò´ò¿ªÎļþ

//ÎļþµÄ´ò¿ª
import java.awt.FileDialog;
import java.awt.event.*;
import java.io.*;
import java.io.File;
import java.io.FileReader;
public class FileOpen {
private FileDialog filedialog_open;
private String fileopen = null, filename = null;// ÓÃÓÚ´æ·Å´ò¿ªÎļþµØÖ· ºÍÎļþÃû
private File file1; // Îļþ×Ö½ÚÁ÷¶ÔÏó
private FileReader file_reader;//Îļþ×Ö·ûÁ÷¶ÔÏó
private BufferedReader in;//ÎļþÐжÁÈ¡ дÈë¶ÔÏó
private StringBuffer text = new StringBuffer();

HaffmanFrame haffman= null;
FileOpen(HaffmanFrame hf) {
haffman = hf;
filedialog_open = new FileDialog(haffman, "´ò¿ªÎļþ¶Ô»°¿ò", FileDialog.LOAD);
// ´ò¿ªÎļþ¶Ô»°¿òÊÊÅäÆ÷
filedialog_open.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
filedialog_open.setVisible(false);
}
});
}
public void open() {
String s = "";
filedialog_open.setVisible(true);
fileopen = filedialog_open.getDirectory();// ·µ»ØÎļþ¶Ô»°¿òÖÐÏÔʾµÄÎļþËùÊôµÄĿ¼
filename = filedialog_open.getFile();// ·µ»Øµ±Ç°Îļþ¶Ô»°¿òÖÐÏÔʾµÄÎļþÃûµÄ×Ö·û´®±íʾ
// Èç¹û²»´æÔھͷµ»ØNULL
if (filename != null)// Åжϴò¿ªµÄÎļþÊÇ·ñ´æÔÚ
{
try {
file1 = new File(fileopen,filename );
file_reader = new FileReader(file1);
in = new BufferedReader(file_reader);//ÿ´Î¶ÁȡһÐÐ
while ((s = in.readLine()) != null)
text.append(s + '\n');
in.close();
file_reader.close();
} catch (IOException e2) {
System.out.println("²»ÄÜ´ò¿ªÎļþ£¡");
}
}
}
//·µ»ØµÃµ½µÄÎı¾×Ö·û´®
public String getText() {
return new String(text);
}
}


Ïà¹ØÎĵµ£º

JAVA»ù´¡ÖªÊ¶

AVAÏà¹Ø»ù´¡ÖªÊ¶ 
1¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ 
1.³éÏ󣺠
³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£ 
2.¼Ì³Ð£º 
¼Ì ......

javaÓëc++µÄÇø±ð

//1.JavaÖÐ×Ö·û´®²»ÄܶàÐÐÊéд¡£¶àÐÐÊéдÓÃÒýºÅ¸ô¶Ï£¬¼ÓºÅÏàÁ¬¡£  
  //2.JavaµÄ±êʶ·û¿ÉÒÔÓÃÃÀÔª·ûºÅ¿ªÍ·¡£  
  //3.JavaÖÐûÓÐÎÞ·ûºÅ±äÁ¿»òÎÞ·ûºÅ³£Á¿µÄ¸ÅÄî¡£ËùÓеıäÁ¿¶¼ÊÇÓзûºÅµÄ¡£  
  //4.JavaÖбäÁ¿µÄ×Ö³¤Êǹ̶¨µÄ¡£²»´æÔÚcharºÍwcharÖ®·Ö¡£  
  //5.JavaÖбäÁ¿Î ......

java תÒå×Ö·û

Xml´úÂë \n »Ø³µ(\u000a)   \t Ë®Æ½ÖÆ±í·û(\u0009)   \b ¿Õ¸ñ(\u0008)   \r »»ÐÐ(\u000d)   \f »»Ò³(\u000c)   \' µ¥ÒýºÅ(\u0027)   \" Ë«ÒýºÅ(\u0022)   \\ ·´Ð±¸Ü(\u005c)   \ddd Èýλ°Ë½øÖÆ ......

´«ÖDz¥¿ÍJava×ܽá ÕÅТÏéÀÏʦÈýÌì½²¿Î×ܽá

½ñÌìÀ´µ½Ñ§Ð£²ÅÖªµÀ£¬ÕâÊÇÕÅÀÏʦ¸øÎÒÃÇÉϿεÄ×îºóÒ»ÌìÁË£¬±¾À´¼Æ»®½²ÎåÌìµÄ£¬ÁÙʱµ÷ÕûÖ»½²ÁËÈýÌ죬ºÃ¶àͬѧ֪µÀÏûÏ¢ºó¶¼Í¨¹ý·ÉÇï¸øÀÏʦ·¢ÐÅÏ¢£¬Ï£ÍûÀÏʦÄÜ¶à´øÎÒÃǼ¸Ì죬µ«ÊÇÀÏʦ¸æËßÎÒÃÇÒòΪ¹«Ë¾ÀïÒ»Ð©ÖØÒªµÄÊÂÇéÐèÒª´¦Àí£¬ËùÒÔÖ»Äܵ÷Õûһϣ¬ÒÔºóµÄ¿ÎÊÇ·ëÍþÀÏʦ¸øÎÒÃÇÉÏ£¬»Ø¹ËÕâÈýÌìÉϿεÄÄÚÈÝ£¬ÕæµÄÊÜÒæ·Ëdz£¬Õ⼸ÌìÉϿΠ......

´«ÖDz©¿ÍjavaÅàѵ javaweb»ù´¡Ö®±àÂë

Ò»Ö±ÒÔÀ´£¬java¶ÔÓÚÎÒ¶¼ÊÇÐÂÊÂÎ¶ÔÓÚÐÂÊÂÎïµÄ½ÓÊÜ·½Ê½Ò²Ò»Ö±Ï°¹ß´ÓdzÈëÉѭÐò½¥½ø¡£
µ«ÊǽñÌ죬ÕÅТÏêÀÏʦ¸øÎÒÃÇÉÏÁËÉú¶¯µÄÒ»¿Î£¬Ò»¸ö³ÌÐòÔ±×îÖØÒªµÄÄÜÁ¦¾ÍÊÇѧϰÄÜÁ¦£¬ÒòΪ
¼ÆËã»úÁìÓòµÄ¼¼ÊõÆä¸üг¬¿ì£¬Ä¿Ç°ËùÕÆÎÕµÄ֪ʶºÜÓпÉÄܶÌʱ¼äÄڻᱻÌÔÌ­£¬¶øÇÒ»á³öÏÖ¸üºÃ
¸ü¼ò½àµÄÓïÑÔ£¬ÄÇô¸ÃÔõÃ´È¥ÕÆÎÕÄØ¡£ÕÅÀÏʦÈÏΪ£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ