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

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
  


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

Java: class , objects

Java: class , objects
1 Inheritance(¼Ì³Ð)µÄ¹Ø¼ü×Öextends
class MountainBike extends Bicycle {
}
µ«ÊDz»ÄܶàÖØ¼Ì³Ð¡£²»¹ý¿ÉÒÔͨ¹ýimplements¶à¸öinterfaceÀ´ÊµÏÖÀàËÆµÄ¶«Î÷
2 interface
interface Bicycle {
       void changeCadence(int newValue);   // wheel rev ......

JavaʵÏÖ¼¸ÖÖ³£¼ûÅÅÐò·½·¨£¨Ï£©

²åÈëÅÅÐòµÄ¹¤×÷Ô­ÀíÊÇͨ¹ý¹¹½¨ÓÐÐòÐòÁУ¬¶ÔÓÚδÅÅÐòÊý¾Ý£¬ÔÚÒÑÅÅÐòÐòÁÐÖдӺóÏòǰɨÃ裬ÕÒµ½ÏàӦλÖò¢²åÈë¡£Æä¾ßÌå²½Öè²Î¼û´úÂë¼°×¢ÊÍ¡£
view plaincopy to clipboardprint?
/** 
 * ²åÈëÅÅÐò<br/> 
 * <ul> 
 * <li>´ÓµÚÒ»¸öÔªËØ¿ªÊ¼£¬¸ÃÔªËØ¿ÉÒÔÈÏΪÒѾ­±»ÅÅÐò ......

Éî¿ÌÀí½âJava±à³ÌµÄ7¸öÀý×Ó

 1. ÔĶÁÏÂÁдúÂë»Ø´ðÎÊÌ⣨µÚÒ»¸öJava³ÌÐò£¬Àí½âPATHºÍCLASSPATH£¬Ñ§»áʹÓÃjavacºÍjavaÃüÁ
view plaincopy to clipboardprint?
package cn.edu.uibe;  
public class HelloWorld {  
    public static void main(String[] args) {  
   &nb ......

JAVA ÔÚͼÏñ´¦ÀíÖеÄÓ¦ÓÃ

 
    ÏàÐÅ´ó¼ÒƽʱÅöµ½¹ýһЩÔÚJAVAÖжÔͼÏñ½øÐд¦ÀíµÄÐèÇ󣬱ÈÈçÐèÒª¶ÔÉÏ´«µÄͼƬ¼ÓÉÏ×Ô¼ºµÄÇ©Ãû»òͼ±ê£¬»òÕßÉú³ÉºÍ½âÎö¶¯Ì¬µÄGIFͼƬ£¬ÒÔ¼°´¦ÀíPSDÎļþͼÏñÐÅÏ¢¡£±¾ÎľÍJAVAÔÚͼÏñ´¦ÀíÖÐһЩ»ù±¾Ó¦ÓýøÐÐÁ˽éÉÜ¡£Ï£Íûͨ¹ýÄܹ»¶Ô´ó¼ÒÔÚÒÔºóµÄͼÏñ´¦ÀíÖÐÓÐЩ°ïÖú¡£ 
Ò»¡¢¶ÔÒ»¸öÏÖÓеÄͼƬ½øÐÐÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ