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

java ¶ÔÓÚÎļþµÄ²Ù×÷

 /**
* °ÑÖ¸¶¨µÄÄÚÈÝдµ½Ö¸¶¨Â·¾¶µÄÎı¾ÎļþÉÏ
*
* @param pathÖ¸¶¨Â·¾¶
* @param context ҪдµÄÄÚÈÝ
*/
public static void writeFile(String path, String context) {
// ´Ó¿ØÖÆÌ¨ÊäÈëÄÚÈÝдÈëÎļþ
try {
FileWriter fw = new FileWriter(path, true);
PrintWriter pw = new PrintWriter(fw);
pw.write(context);
pw.println();
pw.flush();
fw.close();
pw.close();
System.out.println("дÈëÎļþ³É¹¦");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* ´ÓÖ¸¶¨Â·¾¶Ï¶Áȡһ¸öÎı¾Îļþ
* @param pathÖ¸¶¨Â·¾¶
* @return Õâ¸öÎı¾ÎļþÖеÄÄÚÈÝ
*/
public static String BufferReadFile(String path)throws Exception {
StringBuilder context = new StringBuilder();
FileReader fr = new FileReader(path);
BufferedReader br = new BufferedReader(fr);
char[] c = new char[2048];
int i = br.read(c);
if (i < c.length) {
for (int j = 0; j < i; j++) {
context.append(c[j]);
}
return context.toString();
}
while (i != -1) {
context.append(c);
i = br.read(c);
}
fr.close();
br.close();
return context.toString();
}


Ïà¹ØÎĵµ£º

JAVA¸ß¼¶Èí¼þ¹¤³Ìʦ¾ÍÒµ°à

¿Î³ÌÄÚÈÝ
¸ü¼ÓʵÓÿÆÑ§µÄJava»ù´¡¿Î³Ì
¾ßÓÐÔúʵµÄ±àÂ빦µ×ÊÇÒ»¸öJava¹¤³Ìʦ±Ø±¸µÄÄÜÁ¦£¬ÎÒÃÇÁ¦Çó´ÓѧԱ½Ó´¥JavaµÄµÚÒ»ÌìÆð¾ÍÅàÑøÆäÐγÉÕýȷ˼¿¼ÎÊÌâµÄ·½Ê½¡£ÎÒÃǵĹØ×¢µã²»½ö½öÔÚÓÚ¶Ôij¸öÀà¿â£¨API£©µÄÕÆÎÕ£¬¸ü¶àµÄÊÇÏòѧԱչʾÆóÒµÖÐÕæÕýÒªÖØÊÓµÄÎÊÌ⣬ÀýÈçÒì³£ÈçºÎ´¦Àí¡¢Ëã·¨ÈçºÎÓÅ»¯µÈ¡£Í¬Ê±£¬ÎÒÃÇ×¢ÖØÈÃÑ§Ô±Ñø³ÉÁ¼ºÃµ ......

java»º´æ´¦Àí£¨¶þ£©

2009-04-14 16:39
½üˮ¥̨ÏȵÃÔ£¬ÏòÑô»¨Ä¾Ò×Ϊ´º--------ËÕ÷ë
»º´æµÄ×÷ÓÃÔÚµÚÒ»ÂÛhttp://hi.baidu.com/%CB%BC%C3%F4%D3%EA/blog/item/908d0cdecbc8a71b495403cc.htmlÖÐÒÑÓв¿·Ö²ûÊö,ÏÂÃæahuaxuanºÍ´ó¼ÒÒ»ÆðÀ´Ñ§Ï°Ò»Ï»º´æµÃÁíÍâÒ»¸öÖØÒªµÄ¹æÔò,½üºÍ¿ì.
ÔÚÎÒÃÇ´ò¿ªä¯ÀÀÆ÷,¾ö¶¨ä¯ÀÀij¸öÍøÒ³Ö®Ç°(Ö¸ÈËÑÛ¿´µ½ÆÁÄ»ÉϵÄÄÚÈ ......

Java Ïß³ÌÖмǼÈÕÖ¾

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
public class ThreadLog
{
private final static String _detailLogFile = "log"+File.separator+"detail";
private static boolean _logFlag = true;
priv ......

Java Êý¾Ý¿âµÄUtil

 import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import com.paic.is.dispatch.TMPEntry;
import javapassword ......

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ