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import java.io.*;
public class FileReaderSample {
  public static void main(String args[]) throws IOException
  {
    // ½¨Á¢¿ÉÈÝÄÉ1024¸ö×Ö·ûµÄÊý×é
    char data[]=new char[1024];
    // ½¨Á¢¶ÔÏófr
    FileReader fr=new FileReader("c:\\Java\\donkey.txt");
    // ½«Êý¾Ý¶ÁÈë×Ö·ûÁбídataÄÚ
    int num=fr.read(data);
    // ½«×Ö·ûÁбíת»»³É×Ö·û´®
    String str=new String(data,0,num);
    // Êä³öÔÚ¿ØÖÆÌ¨
    System.out.println("Characters read= "+num);
    System.out.println(str);
    fr.close();
  }
}
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    FileReader fr = null;
    BufferedReader brd = null;
    fr = new FileReader("c:\\h\\test.xml");
    brd = new BufferedReader( fr );//×Ö·ûÁ÷ûÓÐÉèÖñàÂë¡£¡£¡£¡£¡£
    while (brd.readLine() != null {
        String fileline = brd.readLine();
        out.println(fileline);
    }


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Java¿ò¼Ü½éÉÜ:Quartz

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java±àÂë2

String str = "ÖÐ";
 
 
  String str1 = new String(str.getBytes("gbk"), "ISO8859-1");
  String str2 = new String(str1.getBytes("ISO8859-1"), "gbk");
  System.out.println(str2);  //Êä³ö"ÖÐ" ......

JavaʵÏÖÀûÓÃËÑË÷ÒýÇæÊÕ¼¯ÍøÖ·µÄ³ÌÐò

¡¡¡¡ÔõôÈóÌÐòÀûÓÃËÑË÷ÒýÇæÀ´ËѼ¯ÍøÖ·£¬ÕâÓÐʲôÓÃ?ºÜÓÐÓÃ!ÍøÉ϶¯éüÓÐÈ˽ÐÂôÍøÖ·Êý¾Ý¿â£¬Èç·¢²¼Èí¼þÍøÖ·¡¢ÓʼþµØÖ·¡¢ÂÛÌ³ÍøÖ·¡¢ÐÐÒµÍøÖ·£¬ÕâÐ©ÍøÖ·ÊÇÔõôÀ´µÄÄØ?²»¿ÉÄÜÊÇÈËÊÖ¹¤ÊÕ¼¯¶øÀ´µÄ£¬¶¼ÊÇÈóÌÐòÀûÓÃËÑË÷ÒýÇæÈ¡µ½µÄ£¬Èç¹ûÄúÐèҪijÀàÍøÖ·ÐÅÏ¢Êý¾Ý£¬¾Í¸ú³É¶¼ÀÊÎÖ½ÌÓýÀ´Ò»ÆðÑо¿Ò»Ï£¬·Ç³£¼òµ¥¡£
¡¡¡¡±¾ÎIJÉÓÃJavaÓïÑÔÐ ......

¹ØÓÚÒÔThinking in JavaΪ¿Î±¾µÄJava½ÌÓëѧµÄ·½·¨

    ÔÚĿǰµÄ¹ØÓÚjava×ÔѧµÄÌÖÂÛÖУ¬×î¾­³£¿´µ½µÄ¾ÍÊÇ×êÑС¶Thinking in java¡·(TIJ)µÄ¾­Ñ飬µ«ÊÇ£¬¾¡¹ÜʹÓÃTIJ×÷Ϊ½Ìѧ²ÄÁϵĽÌѧÐÐΪҲºÜ¶à£¬ÎÒÈ´ÉÐδ·¢ÏÖÓдӽÌʦ¹ØÓÚÈçºÎ½«TIJÓÃÓÚ½ÌѧµÄÂÛÊö¡£Îª´Ë£¬ÎÒȨ×÷Å×שÒýÓñ¡£
 
    Ê×ÏÈ£¬ÎªÊ²Ã´ÒªÑ§Ï°java£¿°´ÕÕEckelµÄ»°Ëµ£¬ ......

java zip ½âѹËõ

import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.logging.Logger; ......
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