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

ÓÃjava¶ÁÎļþÄÚÈÝ

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.io.Reader;
/**
 *
 * ¶àÖÖ·½Ê½¶ÁÎļþÄÚÈÝ¡£
 *
 * 1¡¢°´×Ö½Ú¶ÁÈ¡ÎļþÄÚÈÝ 2¡¢°´×Ö·û¶ÁÈ¡ÎļþÄÚÈÝ 3¡¢°´ÐжÁÈ¡ÎļþÄÚÈÝ 4¡¢Ëæ»ú¶ÁÈ¡ÎļþÄÚÈÝ
 *
 */
public class ReadfromFile
{
    /**
     * ÒÔ×Ö½ÚΪµ¥Î»¶ÁÈ¡Îļþ£¬³£ÓÃÓÚ¶Á¶þ½øÖÆÎļþ£¬ÈçͼƬ¡¢ÉùÒô¡¢Ó°ÏñµÈÎļþ¡£
     *
     * @param fileName
     *                ÎļþµÄÃû
     */
    public static void readFileByBytes(String fileName)
    {
 File file = new File(fileName);
 InputStream in = null;
 try
 {
     System.out.println("ÒÔ×Ö½ÚΪµ¥Î»¶ÁÈ¡ÎļþÄÚÈÝ£¬Ò»´Î¶ÁÒ»¸ö×Ö½Ú£º");
     // Ò»´Î¶ÁÒ»¸ö×Ö½Ú
     in = new FileInputStream(file);
     int tempbyte;
     while ((tempbyte = in.read()) != -1)
     {
  System.out.write(tempbyte);
     }
     in.close();
 }
 catch (IOException e)
 {
     e.printStackTrace();
     return;
 }
 try
 {
     System.out.println("ÒÔ×Ö½ÚΪµ¥Î»¶ÁÈ¡ÎļþÄÚÈÝ£¬Ò»´Î¶Á¶à¸ö×Ö½Ú£º");
     // Ò»´Î¶Á¶à¸ö×Ö½Ú
     byte[] tempbytes = new byte[100];
     int byteread = 0;
     in = new FileInputStream(fileName);
     ReadfromFile.showAvailableBytes(in);
     // ¶ÁÈë¶à¸ö×Ö½Úµ½×Ö½ÚÊý×


Ïà¹ØÎĵµ£º

Java³£¼ûÎÊÌ⼯

Java³£¼ûÎÊÌ⼯½õ:
ÎÊ:ÈçºÎÉèÖÃJava 2(JDK1.2)µÄ»·¾³±äÁ¿?
´ð:Java 2°²×°ºó,ÐèÒªÉèÖÃPATHºÍJAVA_HOME»·¾³±äÁ¿.ÓëJDK1.1²»Í¬µÄÊÇ:ÉèÖúÃJAVA_HOME»·¾³±äÁ¿ºó,JVM½«×Ô¶¯ËÑË÷ϵͳÀà¿âÒÔ¼°Óû§µÄµ±Ç°Â·¾¶.
Java 2»·¾³±äÁ¿µÄÉèÖÃÈçÏÂÀýËùʾ:
Solarisƽ̨: setenv JAVA_HOME Java2µÄ°²×°Â·¾¶
setenv PATH /bin:/p/2002-11-14 ......

java ¶ÁÈ¡²¢±£´æexcelÖеÄͼƬ

/*
     * ±£´æexcelÖеÄͼƬ(ÒÔÎļþÐÎʽ±£´æ£¬»òÕß´æÈëÊý¾Ý¿â)
     *
     * basePath:Ó¦ÓÃËùÔÚ·¾¶,¸½¼þ´æ·Å·¾¶:
     * ²ÎÊý£ºisÊÇÉÏ´«µÄ¸½¼þÎļþÁ÷
     */
    public void saveSheet ......

JAVA(¶þ)


Java   ÔÓ̸£¨Èý£© 
        ÕâÒѾ­±ÊÕßдµÄµÚÈýƪJavaÔÓ¼ÇÁË£¬ÇìÐÒǰÁ½ÆªÒ»Ö±µÃµ½ÂÛ̳ÅóÓÑÃǵÄÖ§³Ö¹ÄÀø£¬»¹Íû´ó¼Ò¼ÌÐøÖ¸Õý²»×ãÖ®´¦¡£±ÊÕßÒ²Ò»Ö±¿ÊÍûͨ¹ýÕâÑù·½Ê½ÇåÐѵÄ×ÔÉó£¬À´Ñ°ÕÒ×Ô¼º¼¼ÊõÉϵIJ»×ãÖ®´¦£¬Ï£ÍûºÍ¹²Í¬°®ºÃJavaµÄͬÈÊÃÇÒ»ÆðÌá¸ß¡£ 
 & ......

ÅäÖÃJavaºÍeclipse»·¾³


ÀÏ
ʦÈÃÏÂÔØ°²×°jdk1.4¡¢jdk1.5ºÍjdk1.6Èý¸ö°æ±¾µÄJava¿ª·¢°ü£¬²¢ÇÒÊìÁ·Çл»¸÷¸ö»·¾³£¬Æäʵ¾ÍÊÇÅäÖò»Í¬µÄ»·¾³±äÁ¿¡£ÒÔǰֻÊÇÔÚ»·¾³±ä
Á¿ÖÐÉèÖÃÁËÓû§±äÁ¿£¬JavaÔËÐÐÒ²ºÜÕý³£¡£Ò»µ©ÐèÒªÔÚ¼¸¸ö°æ±¾ÖÐÇл»£¬Óû§±äÁ¿¾ÍʧЧÁË¡£¾­¹ý³¢ÊÔ²ÅÖªµÀ±ØÐëÉèÖÃϵͳ±äÁ¿£¬ÎªÁË·½±ã¿ÉÒÔÉèÖÃ
JAVA_HOME±äÁ¿ÎªjdkµÄ°²×°Â·¾¶£¬ÔÙ°Ñ %JA ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ