Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JAVA¶ÁÈ¡Îļþ£¬±ÜÃâÖÐÎÄÂÒÂë¡£

 1¡¢JAVA¶ÁÈ¡Îļþ£¬±ÜÃâÖÐÎÄÂÒÂë¡£
/**
* ¶ÁÈ¡ÎļþÄÚÈÝ
*
* @param filePathAndName
*            String Èç c:\\1.txt ¾ø¶Ô·¾¶
* @return boolean
*/
public static String readFile(String filePathAndName) {
   String fileContent = "";
   try {  
    File f = new File(filePathAndName);
    if(f.isFile()&&f.exists()){
     InputStreamReader read = new InputStreamReader(new FileInputStream(f),"UTF-8");
     BufferedRead


Ïà¹ØÎĵµ£º

Java¶ÁдÐÞ¸ÄPropertyÎļþ

 package com.test.common;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.Properties;
......

³õѧjava

 ¹ØÓÚjavaƽ̨£¬¿ª·¢»·¾³£¬¿ª·¢¹¤¾ßµÄÈÏʶ
       Ò»¿ªÊ¼Ñ§¾­³£°ÑÈýÕ߸ø»ìÁË¡£Æ½Ì¨ÊÇÒ»¸ö³ÌÐòÔËÐеÄÓ²¼þ»·¾³¡£Ïñwidows£¬linuxµÈÊDzÙ×÷ϵͳºÍÓ²¼þ×é³ÉµÄ»ùÓÚÓ²¼þµÄƽ̨¡£javaƽ̨һ¸öÔËÐÐÔÚÓ²¼þÖ®ÉϵĴ¿Èí¼þƽ̨¡£javaƽ̨ÓÐÁ½²¿·Ö×é³ÉjavaÐéÄâ»úºÍjava³ÌÐòÉè¼Æ½Ó¿Ú¡£
  &n ......

Java³õѧÕßÏ°Ìâ20µÀ£¨×ª£©

1.Java Ô´ÎļþÖÐ×î¶àÖ»ÄÜÓÐÒ»¸ö£¨£©À࣬ÆäËûÀàµÄ¸öÊý²»ÏÞ¡£
publicÀà,¶øÇÒÕâ¸öÀàµÄÀàÃûÒªºÍÎļþÃûÒ»ÖÂ.
2.ÃæÏò¶ÔÏó³ÌÐòÉè¼ÆµÄÌØÕ÷£¨·â×°ÐÔ£©£¨¼Ì³Ð£©£¨¶à̬ÐÔ£©
3.½Ó¿ÚÊÇÓÉ£¨³éÏó·½·¨£©ºÍ£¨³£Á¿£©×é³ÉµÄÌØÊâÀà
4.ÓÃstaticÐÞÊεķ½·¨ÊÇ£¨¾²Ì¬·½·¨£¬»òÀà·½·¨£©
5.ÔÚ²úÉúÒì³£µÄ·½·¨ÉùÃ÷ÖÐÉùÃ÷»á²úÉúµÄ ......

java & ģʽ

 ³éÏ󻯺ͼ̳йØϵʹ¸ÅÄîºÍ¶¨Òå¿ÉÒÔ¸´Ó㻶à̬ÐÔʹʵÏÖºÍÓ¦ÓÿÉÒÔ¸´Óã»
¿ª±ÕÔ­Ôò£¨Open-Closed Principle OCP£©Ò»¸öÈí¼þʵÌåÓ¦µ±¶ÔÀ©Õ¹¿ª·Å£¬¶ÔÐ޸ķâ±Õ¡£
¶Ô¿É±äÐԵķâ×°Ô­Ôò£¨Principle of Encapsulation of Variation£© (1)Ò»Öֱ仯ÐÔ²»ºÍÁíÒ»ÖÖ»ìºÏÔÚÒ»Æ𠣨2£©Ò»ÖֿɱäÐÔ²»Ó¦É¢ÂäÔÚ´úÂëµÄºÜ¶àµØ·½¡£
ÀïÊÏ´ú»» ......

Java ±³¾°

 Ò»¡¢±³¾°
    ×î½üÒ»Äê¶àÀ´,ÔÚInternetÉϳöÏÖµÄÌرðÎüÒýÈ˵Äʼþ¾ÍÊÇJavaÓïÑÔºÍÓÃJava±àдµÄä¯ÀÀÆ÷HotJava¡£
1991Äê,SUNMicroSystem¹«Ë¾µÄJameGosling¡¢BillJoeµÈÈË,ΪÔÚµçÊÓ¡¢¿ØÖÆ¿¾Ãæ°üÏäµÈ¼ÒÓÃÏû·ÑÀàµç×Ó²úÆ·ÉϽøÐн»»¥Ê½²Ù×÷¶ø¿ª·¢ÁËÒ»¸öÃûΪOakµÄÈí¼þ(¼´Ò»ÖÖÏðÊ÷µÄÃû×Ö),µ«µ±Ê±²¢Ã»ÓÐÒýÆðÈËÃǵ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ