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 ÀýÈ磺һ¸ö×Ö·û´®£º123fsf¶á
 ¸ÄºóҪΪ£º1%2%3%f%s%f%¶á
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           String a="123fsf¶á";
            char[] b=a.toCharArray();//×Ö·û´®²ð·Ö³É×Ö·û
            String bb = "";
           //×Ö·ûºÏ²¢³É×Ö·û´®
            for(int i=0; i<b.length;i++){
                if(i == b.length-1){
                  bb += b[i];
                }else{
                  bb += b[i]+"%";
                }
            }
           System.out.println(bb);


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sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

java Îļþ¶Áд_FileInputStream_File

package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Test {
 public static void main(String arg[]) {
  String fileName = "E:\\share\\test.txt";
  File file = new File(fileName);
......

java¶¯Ì¬±àÒë¼°ÔËÐÐ

תIBMµÄÎÄÕ£¬±È½ÏÏêϸ¡£ÐèҪעÒâµÄÊÇ£¬
ͨ¹ýJavaCompiler½øÐбàÒë¶¼ÊÇÔÚµ±Ç°Ä¿Â¼ÏÂÉú³É.classÎļþ£¬¶øÊ¹ÓñàÒëÑ¡Ïî¿ÉÒԸıäÕâ¸öĬÈÏĿ¼¡£±àÒëÑ¡ÏîÊÇÒ»¸öÔªËØÎªStringÀàÐ͵ÄIterable¼¯ºÏ¡£ÈçÎÒÃÇ¿ÉÒÔʹÓÃÈçÏ´úÂëÔÚDÅ̸ùĿ¼ÏÂÉú³É.classÎļþ¡£
 
Iterable options = Arrays.asList("-d", "d:\\");
JavaCompiler. ......

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       JDK5ÖеķºÐÎÔÊÐí³ÌÐòÔ±ÔÚ±àд¼¯ºÏ´úÂëʱ£¬¾ÍÏÞÖÆ¼¯ºÏµÄ´¦ÀíÀ ......
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