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JavaÖÐIOÁ÷µÄʹÓÃÀý×Ó

 import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.RandomAccessFile;
import java.io.Serializable;
import java.io.StringReader;
import java.io.StringWriter;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
class Person implements Serializable{
 int age;
 String name;
 transient String  password;
 public Person(int age, String name, String password) {
  super();
  this.age = age;
  this.name = name;
  this.password = password;
 }
}
public class TestInputStream {
 public static void Input(){
  try {
   FileInputStream fis=new FileInputStream("d:\\1\\1.txt");
   int i=0;
   /*while((i=fis.read())!=-1)
   {
    System.out.print((char)i);
   }*/
   
   byte[] bt=new byte[130];
   fis.read(bt);
   System.out.println(new String(bt,"GBK").trim());
   fis.close();
  } catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (IOException e) {
   // TODO Auto-generated catch block
  


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java¶ÔFile»ù±¾²Ù×÷

 package com.chinacache.utils;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
public class FileUtils {
private static final Logger logger = Logger.getLogger(FileUtils.class);
/**
* ÒÆ¶¯Îļþµ½Ö¸¶¨Ä¿ ......

Java: class , objects

Java: class , objects
1 Inheritance(¼Ì³Ð)µÄ¹Ø¼ü×Öextends
class MountainBike extends Bicycle {
}
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2 interface
interface Bicycle {
       void changeCadence(int newValue);   // wheel rev ......

JAVAÃæÊÔ¶þ

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È»ºóÊǹØÓÚarray,ioºÍsocketµÄÊÔÌâ
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http://www.blogjava.net/spark/archive/2006/09/29/72733.html
javaÖеÄioϵͳ×ܽá.
javaÖеÄioÖеģ¨input/output£©streamÎ޷ǾÍÊǰüÀ¨»ùÓÚ×Ö·ûµÄstream¡¢»ùÓÚ×Ö½ÚµÄstreamºÍ°Ñ×Ö½Úµ¼ÏòµÄstreamת»»
×Ö·ûΪµ¼ÏòµÄstreamµÄstream¡££¨ºÜÄÑÀí½âô£¿£©
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