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資源簡介

一個完整的論壇系統,有完整的源碼及詳細的注釋,對初學JavaEE的人有很大的幫助。

資源截圖

代碼片段和文件信息

package?net;

import?java.util.*;
import?java.text.*;
import?java.lang.*;
import?sun.io.*;

public?class?ds
{

public?static?long?makeID?(?int?uid?)
{
//用戶占5位
uid?+=?10000?;

//時間占9位:秒,去掉第一位
java.util.Date?time?=?new?java.util.Date();
long?second?=?time.getTime()?/?1000?;
String?str?=?second?+?““?;
str?=?str.substring(1str.length());

//群發占5位
str?=?uid?+?str?+?10000?;
??????????
return?Long.parseLong(str);
}

/**把null轉化為““*/
public?static?String?toString(String?str)
{
if(str==null)str?=?““;
if(str.equals(“null“))str?=?““;
str?=?str.trim();
return?str;
}

/**轉換編碼*/
public?static?String?toGBK(String?str)
{
try?
{
if(str==null)
str?=?““;
else
str=new?String(str.getBytes(“ISO-8859-1“)“GBK“);?
}catch?(Exception?e)?{System.out.println(“DealString::toGBK(String)運行時出錯:錯誤為:“+e);}
return?str;
}

public?static?String?toMKByte(int?size)
{
if(size>(1024*1024)){return?((float)size/(1024*1024)+““).substring(04)+“MB“;}
else?if(size>1024){return?((float)size/1024+““).substring(04)+“KB“;}
else?return?size+“B“;
}

/**UTF8*/
public?static?String?toUtf8String(String?src)
{
byte[]?b?=?src.getBytes();
char[]?c?=?new?char[b.length];
for(int?i=0;i {
c[i]?=?(char)(b[i]&0x00FF);
}
return?new?String(c);
}

public?static?String?toASCII(String?str)
{
try?
{
if(str==null)
str?=?““;
else?
str=new?String(str.getBytes(“GBK“)“ISO-8859-1“);?
}catch?(Exception?e)?{System.out.println(“DealString::toGBK(String)運行時出錯:錯誤為:“+e);}
return?str;
}
/**分割字符串*/
public?static?String[]?splitStr(String?strchar?c)
{
str+=c;
int?n=0;
for(int?i=0;i {
if(str.charAt(i)==c)n++;
}

String?out[]?=?new?String[n];

for(int?i=0;i {
int?index?=?str.indexOf(c);
out[i]?=?str.substring(0index);
str?=?str.substring(index+1str.length());
}
return?out;
}

/**取得系統時間*/
public?static?String?getDateTime()
{
java.text.SimpleDateFormat?f?=?new?java.text.SimpleDateFormat(“yyyy-MM-dd?HH:mm:ss“);
String?time?=?f.format(new?java.util.Date());
return?time;
}

/**替換字符串*/
public?static?String?Replace(String?source?String?oldString?String?newString)
{?
???????StringBuffer?output?=?new?StringBuffer();?

???????int?lengthOfSource?=?source.length();???//?源字符串長度?
???????int?lengthOfOld?=?oldString.length();???//?老字符串長度?
???????int?posStart?=?0;???//?開始搜索位置?
???????int?pos;????????????//?搜索到老字符串的位置?

???????while?((pos?=?source.indexOf(oldString?posStart))?>=?0)?{?
???????????output.append(source.substring(posStart?pos));?
???????????output.append(newString);?
???????????posStart?=?pos?+?lengthOfOld;?
???????}?
???????if?(posStart????????????output.append(source.substring(posStart));?
???????}?
???????return?output.toString();?
}

/**取得兩個日期的天數之差*/
public?static?long?g

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????15808??2004-03-30?17:05??JavaEE_BBS論壇系統\CodeResource\forum\admin_board.jsp

?????文件??????10056??2002-06-16?15:09??JavaEE_BBS論壇系統\CodeResource\forum\admin_boardaset.jsp

?????文件???????1193??2004-10-27?22:40??JavaEE_BBS論壇系統\CodeResource\forum\admin_left.jsp

?????文件???????9702??2002-06-20?21:23??JavaEE_BBS論壇系統\CodeResource\forum\admin_link.jsp

?????文件????????126??2002-06-23?14:39??JavaEE_BBS論壇系統\CodeResource\forum\admin_logout.jsp

?????文件???????1300??2004-10-18?23:14??JavaEE_BBS論壇系統\CodeResource\forum\admin_main.jsp

?????文件???????5842??2002-06-17?16:41??JavaEE_BBS論壇系統\CodeResource\forum\admin_postings.jsp

?????文件???????2120??2002-06-20?22:40??JavaEE_BBS論壇系統\CodeResource\forum\admin_updateboard.jsp

?????文件???????4062??2002-06-23?11:17??JavaEE_BBS論壇系統\CodeResource\forum\admin_user.jsp

?????文件???????8735??2004-03-30?17:16??JavaEE_BBS論壇系統\CodeResource\forum\admin_var.jsp

?????文件???????4345??2002-06-23?13:13??JavaEE_BBS論壇系統\CodeResource\forum\admin_wealth.jsp

?????文件??????27302??2004-10-21?14:34??JavaEE_BBS論壇系統\CodeResource\forum\announce.jsp

?????文件???????3412??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\announcements.jsp

?????文件????????591??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\checklogin.jsp

?????文件????????612??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\checkreg.jsp

?????文件???????1378??2004-04-02?12:39??JavaEE_BBS論壇系統\CodeResource\forum\chklogin.jsp

?????文件????????597??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\cookie.jsp

?????文件??????20120??2004-10-19?02:15??JavaEE_BBS論壇系統\CodeResource\forum\dispbbs.jsp

?????文件???????7322??2004-10-20?22:49??JavaEE_BBS論壇系統\CodeResource\forum\dispuser.jsp

?????文件???????1324??2004-10-18?19:48??JavaEE_BBS論壇系統\CodeResource\forum\download.jsp

?????文件???????1520??2002-06-16?10:26??JavaEE_BBS論壇系統\CodeResource\forum\echklogin.jsp

?????文件??????27707??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\editannounce.jsp

?????文件??????15824??2002-06-15?16:49??JavaEE_BBS論壇系統\CodeResource\forum\elist.jsp

?????文件???????2438??2004-10-20?20:31??JavaEE_BBS論壇系統\CodeResource\forum\elogin.jsp

?????文件????????340??2002-01-04?18:18??JavaEE_BBS論壇系統\CodeResource\forum\face\face0.gif

?????文件????????340??2001-12-31?14:32??JavaEE_BBS論壇系統\CodeResource\forum\face\face1.gif

?????文件????????347??2001-12-31?14:32??JavaEE_BBS論壇系統\CodeResource\forum\face\face10.gif

?????文件????????358??2001-12-31?14:32??JavaEE_BBS論壇系統\CodeResource\forum\face\face11.gif

?????文件????????373??2001-12-31?14:32??JavaEE_BBS論壇系統\CodeResource\forum\face\face12.gif

?????文件????????357??2001-12-31?14:31??JavaEE_BBS論壇系統\CodeResource\forum\face\face13.gif

............此處省略799個文件信息

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