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

javaÖжÁÈ¡ÎļþµÄ·½Ê½

¾­³£Óöµ½javaÖжÁÈ¡ÎļþµÄ·½Ê½£¬ÓÐʱºòÐèÒªÖ¸¶¨±àÂ룬ÓÐʱºò²»ÐèÒªÖ¸¶¨±àÂ룬±»¸ãµÄͦÔε쬳éʱ¼äÕûÀíÁËÒ»ÏÂjava¶ÁÈ¡ÎļþµÄ·½Ê½£¬Ö÷ÒªÊǶÔ×Ö·ûÐ͵Ĵ¦Àí£¬¶þ½øÖƵÄÔÝʱ²»¿¼ÂÇ¡£
1.readFile·½·¨£¬Ö÷Òª²ÉÓÃFileReaderÀ´¶ÁÈ¡Îļþ£¬²»ÄÜÖ¸¶¨±àÂë
2.readFileByInputStream·½·¨£¬²ÉÓÃInputStreamReaderÀ´¶ÁÈ¡Îļþ£¬¿ÉÒÔÖ¸¶¨±àÂë
3.readFileByBufferedReader·½·¨£¬²ÉÓÃBufferedReaderÀ´¶ÁÈ¡Îļþ£¬²»¿ÉÒÔÖ¸¶¨±àÂë
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.InputStreamReader;
/**
 * ²âÊÔ¶ÁÈ¡Îļþ
 *
 * @author rey2008
 *
 */
public class TestReadFile {
    /**
     * @param args
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {
        String sFilePath = "D://test//test_read.txt";
        readFileByBufferedReader(sFilePath);
    }
    /**
     * ÒÔ×Ö·û¶ÁÈ¡Îļþ,²ÉÈ¡²ßÂÔ File->FileReader->char[]<BR>
     * FileReaderµÄ¶ÁÈ¡¹ý³Ì£ºFileReader->FileInputStream(²»ÄÜÖ¸¶¨±àÂë,
     * Ö¸¶¨±àÂëÊÇÔÚInputStreamReaderÖÐÖ¸¶¨µÄ,FileReaderÕýºÃÌø¹ýÁËÖ¸¶¨±àÂëµÄÒ»²½)
     *
     * @param _sFilePath
     */
    private static void readFile(String _sFilePath) throws Exception {
        File aFile = new File(_sFilePath);
        if (!aFile.exists()) {
            throw new Exception("·¾¶[" + _sFilePath + "]¶ÔÓ¦µÄÎļþ²»´æÔÚ£¡");
        }
        FileReader aFileReader = null;
       


Ïà¹ØÎĵµ£º

Java ÔËËã·û×ܼÆ

1.ËãÊõÔËËã·û
    JavaµÄËãÊõÔËËã·û·ÖΪһԪÔËËã·ûºÍ¶þÔªÔËËã·û¡£Ò»ÔªÔËËã·ûÖ»ÓÐÒ»¸ö²Ù×÷Êý£»¶þÔªÔËËã·ûÓÐÁ½¸ö²Ù×÷Êý£¬ÔËËã·ûλÓÚÁ½¸ö²Ù×÷ÊýÖ®¼ä¡£ËãÊõÔËËã·ûµÄ²Ù×÷Êý±ØÐëÊÇÊýÖµÀàÐÍ¡£
    (1)Ò»ÔªÔËËã·û£º
    Ò»ÔªÔËËã·ûÓУºÕý£¨+£©¡¢¸º£¨£­£©¡¢¼Ó1£¨++£©ºÍ¼õ1£¨£­£­£ ......

JAVA×Ö·û´®Àà

import java.util.*;
import java.util.regex.Pattern;
public class StrTools {
/**
* ·Ö¸î×Ö·û´®
*
* @param str String ԭʼ×Ö·û´®
* @param splitsign String ·Ö¸ô·û
* @return String[] ·Ö¸îºóµÄ×Ö·û´®Êý×é
*/
@SuppressWarnings("unchecked")
public static String[] split(Stri ......

javaʱ¼äº¯Êý

 http://blog.sina.com.cn/s/blog_503cf9f80100b9lf.html
javaʱ¼äº¯Êý(2008-12-06 22:25:46)
<> ±êÇ©£ºÔÓ̸ 
×¢Ò⣺java.utilºÍjava.sqlÖж¼ÓÐDateÕâ¸öÀ࣬²»ÖªµÀÓÃÄÄÒ»¸öÁË£¬Äã¿ÉÒÔдËÀjava.sql.Date time = .....
1. Java¼ÆËãʱ¼äÒÀ¿¿1970Äê1ÔÂ1ÈÕ¿ªÊ¼µÄºÁÃëÊý.     &nbs ......

java ö¾Ù£¨ÍøÉÏÕÒµÄÁô×ÅÎÂϰ£©

¶Ôö¾ÙÀàÐÍÓ¡Ïó´ó¶àÀ´×ÔÓÚC
ÓïÑÔ£¬ÔÚ
C
ÓïÑÔÖУ¬Ã¶¾ÙÀàÐÍÊÇÒ»¸ö
HardCode
£¨Ó²±àÂ룩ÀàÐÍ£¬ÆäʹÓüÛÖµ²¢²»´ó¡£Òò´Ë£¬ÔÚ
Java 5
֮ǰ£¬Ã¶¾ÙÊDZ»ÅׯúµÄ¡£È»¶ø
Java 5
ÒÔºóµÄ·¢ÏÖ°æ±¾¿ªÊ¼¶Ôö¾Ù½øÐÐÖ§³Ö£¬Ã¶¾ÙµÄÒýÈë¸ø
Java
ÊÀ½ç´øÀ´ÁËÕùÒé¡£
±ÊÕ߱ȽÏÔÞͬÒýÈëö¾Ù£¬×÷ΪһÃÅͨÓõľ²Ì¬±à³ÌÓïÑÔ£¬Ó¦¸ÃÊÇ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ