锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲乱码中文字幕手机在线,一本色道久久综合亚洲精品,亚洲真人日本在线http://m.tkk7.com/lmsun/zh-cnWed, 14 May 2025 16:06:44 GMTWed, 14 May 2025 16:06:44 GMT60corejava璇諱功絎旇http://m.tkk7.com/lmsun/archive/2006/06/23/54655.htmlmy javamy javaFri, 23 Jun 2006 05:25:00 GMThttp://m.tkk7.com/lmsun/archive/2006/06/23/54655.htmlhttp://m.tkk7.com/lmsun/comments/54655.htmlhttp://m.tkk7.com/lmsun/archive/2006/06/23/54655.html#Feedback3http://m.tkk7.com/lmsun/comments/commentRss/54655.htmlhttp://m.tkk7.com/lmsun/services/trackbacks/54655.html2.1瀹夎java 1銆乯ava宸ュ叿鍖?a >http://java.sun.com/j2se/1.4/install-windows.html 2銆佽緗墽琛岀幆澧冿紙windows 2000) PATH=c:\jdk\bin; 3銆佸畨瑁呭簱婧愭枃浠跺拰鏂囨。 jar xvf src.jar jar xvf j2sdkversion-doc.zip
絎竴涓猨ava渚嬪瓙 eg:Weclome.java
public class Welcome { public static void main(String[] args) { String[] greeting=new String[3]; greeting[0]="Welcome to Core Java"; greeting[1]="by Car Horstman"; greeting[2]="and Gary Cornell"; for ( int i=0;i<greeting.length;i++) System.out.println(greeting[i]); } }
]]>闃睸QL娉ㄥ叆http://m.tkk7.com/lmsun/archive/2006/02/05/29575.htmlmy javamy javaSun, 05 Feb 2006 02:23:00 GMThttp://m.tkk7.com/lmsun/archive/2006/02/05/29575.htmlhttp://m.tkk7.com/lmsun/comments/29575.htmlhttp://m.tkk7.com/lmsun/archive/2006/02/05/29575.html#Feedback0http://m.tkk7.com/lmsun/comments/commentRss/29575.htmlhttp://m.tkk7.com/lmsun/services/trackbacks/29575.html<% function sqlcheck(Str,errtype) if Instr(LCase(Str),"select ") > 0 or Instr(LCase(Str),"insert ") > 0 or Instr(LCase(Str),"delete ") > 0 or Instr(LCase(Str),"delete from ") > 0 or Instr(LCase(Str),"count(") > 0 or Instr(LCase(Str),"drop table") > 0 or Instr(LCase(Str),"update ") > 0 or Instr(LCase(Str),"truncate ") > 0 or Instr(LCase(Str),"asc(") > 0 or Instr(LCase(Str),"mid(") > 0 or Instr(LCase(Str),"char(") > 0 or Instr(LCase(Str),"xp_cmdshell") > 0 or Instr(LCase(Str),"exec master") > 0 or Instr(LCase(Str),"net localgroup administrators") > 0 or Instr(LCase(Str),"and ") > 0 or Instr(LCase(Str),"net user") > 0 or Instr(LCase(Str),"or ") > 0 then Response.write("<script language=javascript>" & vbcrlf & "window.location.href ='ShowError.asp?errtype=" & errtype & "'" & vbcrlf & "</script>") Response.End end if Str=Replace(Str,"_","") '榪囨護(hù)SQL娉ㄥ叆_ Str=Replace(Str,"*","") '榪囨護(hù)SQL娉ㄥ叆* Str=Replace(Str," ","") '榪囨護(hù)SQL娉ㄥ叆絀烘牸 Str=Replace(Str,chr(34),"") '榪囨護(hù)SQL娉ㄥ叆" Str=Replace(Str,chr(39),"") '榪囨護(hù)SQL娉ㄥ叆' Str=Replace(Str,chr(91),"") '榪囨護(hù)SQL娉ㄥ叆[ Str=Replace(Str,chr(93),"") '榪囨護(hù)SQL娉ㄥ叆] Str=Replace(Str,chr(37),"") '榪囨護(hù)SQL娉ㄥ叆% Str=Replace(Str,chr(58),"") '榪囨護(hù)SQL娉ㄥ叆: Str=Replace(Str,chr(59),"") '榪囨護(hù)SQL娉ㄥ叆; Str=Replace(Str,chr(43),"") '榪囨護(hù)SQL娉ㄥ叆+ Str=Replace(Str,"{","") '榪囨護(hù)SQL娉ㄥ叆{ Str=Replace(Str,"}","") '榪囨護(hù)SQL娉ㄥ叆} sqlcheck=Str '榪斿洖緇忚繃涓婇潰瀛楃鏇挎崲鍚庣殑Str end function %>
function SafeRequest(ParaName,ParaType) '--- 浼犲叆鍙傛暟 --- 'ParaName:鍙傛暟鍚嶇О-瀛楃鍨? 'ParaType:鍙傛暟綾誨瀷-鏁板瓧鍨?1琛ㄧず浠ヤ笂鍙傛暟鏄暟瀛楋紝0琛ㄧず浠ヤ笂鍙傛暟涓哄瓧絎?
Dim ParaValue ParaValue=Request(ParaName) If ParaType=1 then If not isNumeric(ParaValue) then Response.write "鍙傛暟" & ParaName & "蹇呴』涓烘暟瀛楀瀷錛? Response.end End if Else ParaValue=replace(ParaValue,"'","''") End if SafeRequest=ParaValue End function
Function SafeRequest(ParaValue,ParaType) '--- 浼犲叆鍙傛暟 --- 'ParaName:鍙傛暟鍚嶇О-瀛楃鍨?BR> 'ParaType:鍙傛暟綾誨瀷-鏁板瓧鍨?1琛ㄧず浠ヤ笂鍙傛暟鏄暟瀛楋紝0琛ㄧず浠ヤ笂鍙傛暟涓哄瓧絎?
'Dim ParaValue 'ParaValue=Request(ParaName)鍑芥暟閲岄潰鏄笉瑕佸姞寮曞彿 If ParaType=1 then If not isNumeric(ParaValue) then Response.write " 鍙傛暟" & ParaName & "蹇呴』涓烘暟瀛楀瀷錛? Response.end End if Else ParaValue=replace(ParaValue,"'","") ParaValue=replace(ParaValue,";and 1=1","") ParaValue=replace(ParaValue,";and 1=2","") ParaValue=replace(ParaValue,";and user>0","") ParaValue=replace(ParaValue,">","") ParaValue=replace(ParaValue,"<","") ParaValue=replace(ParaValue,"=","") ParaValue=replace(ParaValue,"count","") ParaValue=replace(ParaValue,"select","") ParaValue=replace(ParaValue,"drop","") ParaValue=replace(ParaValue,"delect","") ParaValue=replace(ParaValue,"insert","") ParaValue=replace(ParaValue,"execute","") ParaValue=replace(ParaValue,"update","") ParaValue=replace(ParaValue,"mid","") ParaValue=replace(ParaValue,"exec","") ParaValue=replace(ParaValue,"master","") ParaValue=replace(ParaValue,"char","") ParaValue=replace(ParaValue,"declare","") ParaValue=replace(ParaValue,"*","") ParaValue=replace(ParaValue,"%","") ParaValue=replace(ParaValue,"chr","") ParaValue=replace(ParaValue,"truncate","") End if SafeRequest=ParaValue End function '璋冪敤鏂瑰紡 DirID=Request("DirID")'///鏁版嵁鐩綍鍚嶇О鍙傛暟/鏃犲垯琛ㄧず鍏ㄩ儴鏁版嵁 DirID=SafeRequest(DirID,1)
Dim SQL_inbreakstr SQL_inbreakstr = "'|or|and|exec|insert|select|delete|update|drop|count|*|%|chr|mid|master|truncate|char|declare" SQL_inbreak = split(SQL_inbreakstr,"|") R_Q=Request.QueryString R_F=Request.Form IF R_Q<>"" THEN For i=0 To Ubound(SQL_inbreak) IF instr(R_Q,SQL_inbreak(i))>0 THEN Response.Write "*****" Response.End END IF Next End IF
IF R_F<>"" THEN For i=0 To Ubound(SQL_inbreak) IF instr(R_F,SQL_inbreak(i))>0 THEN Response.Write "*****" Response.End END IF Next END IF
]]>妗傛灄鑰佸叺鐨凷QLSERVER楂樼駭娉ㄥ叆鎶宸?杞笘)http://m.tkk7.com/lmsun/archive/2006/02/05/29571.htmlmy javamy javaSun, 05 Feb 2006 02:04:00 GMThttp://m.tkk7.com/lmsun/archive/2006/02/05/29571.htmlhttp://m.tkk7.com/lmsun/comments/29571.htmlhttp://m.tkk7.com/lmsun/archive/2006/02/05/29571.html#Feedback0http://m.tkk7.com/lmsun/comments/commentRss/29571.htmlhttp://m.tkk7.com/lmsun/services/trackbacks/29571.html
[鑾峰緱鏁版嵁琛ㄥ悕][灝嗗瓧孌靛兼洿鏂頒負(fù)琛ㄥ悕錛屽啀鎯蟲(chóng)硶璇誨嚭榪欎釜瀛楁鐨勫煎氨鍙緱鍒拌〃鍚峕 update 琛ㄥ悕 set 瀛楁=(select top 1 name from sysobjects where xtype=u and status>0 [ and name<>'浣犲緱鍒扮殑琛ㄥ悕' 鏌ュ嚭涓涓姞涓涓猐) [ where 鏉′歡]
[鑾峰緱鏁版嵁琛ㄥ瓧孌靛悕][灝嗗瓧孌靛兼洿鏂頒負(fù)瀛楁鍚嶏紝鍐嶆兂娉曡鍑?guó)櫩欎釜瀛棇D電殑鍊煎氨鍙緱鍒板瓧孌靛悕] update 琛ㄥ悕 set 瀛楁=(select top 1 col_name(object_id('瑕佹煡璇㈢殑鏁版嵁琛ㄥ悕'),瀛楁鍒楀:1) [ where 鏉′歡]
涔熷彲浠ヨ繖鏍鋒洿綆鎹風(fēng)殑鑾峰彇琛ㄥ悕錛?/P>
select top 1 name from sysobjects where xtype=u and status>0 and name not in('table1','table2',鈥?
(A) ID=49 榪欑被娉ㄥ叆鐨勫弬鏁版槸鏁板瓧鍨嬶紝SQL璇彞鍘熻矊澶ц嚧濡備笅錛? Select * from 琛ㄥ悕 where 瀛楁=49 娉ㄥ叆鐨勫弬鏁頒負(fù)ID=49 And [鏌ヨ鏉′歡]錛屽嵆鏄敓鎴愯鍙ワ細(xì) Select * from 琛ㄥ悕 where 瀛楁=49 And [鏌ヨ鏉′歡]
(B) Class=榪炵畫(huà)鍓?榪欑被娉ㄥ叆鐨勫弬鏁版槸瀛楃鍨嬶紝SQL璇彞鍘熻矊澶ц嚧姒傚涓嬶細(xì) Select * from 琛ㄥ悕 where 瀛楁=鈥欒繛緇墽鈥? 娉ㄥ叆鐨勫弬鏁頒負(fù)Class=榪炵畫(huà)鍓р?and [鏌ヨ鏉′歡] and 鈥樷?鈥?錛屽嵆鏄敓鎴愯鍙ワ細(xì) Select * from 琛ㄥ悕 where 瀛楁=鈥欒繛緇墽鈥?and [鏌ヨ鏉′歡] and 鈥樷?鈥欌?
(C) 鎼滅儲(chǔ)鏃舵病榪囨護(hù)鍙傛暟鐨勶紝濡俴eyword=鍏抽敭瀛楋紝SQL璇彞鍘熻矊澶ц嚧濡備笅錛? Select * from 琛ㄥ悕 where 瀛楁like 鈥?鍏抽敭瀛?鈥? 娉ㄥ叆鐨勫弬鏁頒負(fù)keyword=鈥?and [鏌ヨ鏉′歡] and 鈥?鈥?鈥欙紝 鍗蟲(chóng)槸鐢熸垚璇彞錛? Select * from 琛ㄥ悕 where瀛楁like 鈥?鈥?and [鏌ヨ鏉′歡] and 鈥?鈥?鈥?鈥?
function SafeRequest(ParaName,ParaType) '--- 浼犲叆鍙傛暟 --- 'ParaName:鍙傛暟鍚嶇О-瀛楃鍨? 'ParaType:鍙傛暟綾誨瀷-鏁板瓧鍨?1琛ㄧず浠ヤ笂鍙傛暟鏄暟瀛楋紝0琛ㄧず浠ヤ笂鍙傛暟涓哄瓧絎?
Dim ParaValue ParaValue=Request(ParaName) If ParaType=1 then If not isNumeric(ParaValue) then Response.write "鍙傛暟" & ParaName & "蹇呴』涓烘暟瀛楀瀷錛? Response.end End if Else ParaValue=replace(ParaValue,"'","''") End if SafeRequest=ParaValue End function
<!-- Only users in the administrator role can access the delete-account.jsp page within the admin directory. --> <security-constraint> <web-resource-collection> <web-resource-name>Account Deletion</web-resource-name> <url-pattern>/admin/delete-account.jsp</url-pattern> </web-resource-collection> <auth-constraint> <role-name>administrator</role-name> </auth-constraint> </security-constraint>
<!-- Tell the server to use form-based authentication. --> <login-config> <auth-method>FORM</auth-method> <form-login-config> <form-login-page>/admin/login.jsp</form-login-page> <form-error-page>/admin/login-error.jsp</form-error-page> </form-login-config> </login-config>
]]>ListEmpActionhttp://m.tkk7.com/lmsun/archive/2005/09/27/14187.htmlmy javamy javaTue, 27 Sep 2005 05:21:00 GMThttp://m.tkk7.com/lmsun/archive/2005/09/27/14187.htmlhttp://m.tkk7.com/lmsun/comments/14187.htmlhttp://m.tkk7.com/lmsun/archive/2005/09/27/14187.html#Feedback0http://m.tkk7.com/lmsun/comments/commentRss/14187.htmlhttp://m.tkk7.com/lmsun/services/trackbacks/14187.html/* * Created on 2005-9-27 * * TODO To change the template for this generated file go to * Window - Preferences - Java - Code Style - Code Templates */ package fibernews.action; import javax.servlet.http.*;
/** * @author Administrator * * TODO To change the template for this generated type comment go to * Window - Preferences - Java - Code Style - Code Templates */ public class ListEmpAction extends Action {
List list ; public String process(HttpServletRequest request, HttpServletResponse response) { Connection conn=DBHelper.getConnection(); Statement st=null; PreparedStatement pst=null; ResultSet rs=null ; String query=HandleString.toChinese(request.getParameter("query")); if ((query==null)||query.trim().equals("")) query="lmsun"; try{
String sql="select * from employee_email where name like '%"+query+"%' or email like '%"+query+"%'" ; //st=conn.createStatement(); pst=conn.prepareStatement(sql); rs=pst.executeQuery(); list=new ArrayList(); Employee emp; while (rs.next()){ emp=new Employee(); emp.setId(rs.getString("id")); emp.setEmployee_bh(rs.getString("employee_bh")); emp.setName(rs.getString("name")); emp.setEmail(rs.getString("email")); emp.setDepartment1(rs.getString("department1")); emp.setDepartment2(rs.getString("department2")); emp.setDepartment3(rs.getString("department3")); list.add(emp); }