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  • 1、鎖定某個(gè)主題抓取; 2、能夠產(chǎn)生日志文本文件

    1、鎖定某個(gè)主題抓取; 2、能夠產(chǎn)生日志文本文件,格式為:時(shí)間戳(timestamp)、URL; 3、抓取某一URL時(shí)最多允許建立2個(gè)連接(注意:本地作網(wǎng)頁(yè)解析的線程數(shù)則不限) 4、遵守文明蜘蛛規(guī)則:必須分析robots.txt文件和meta tag有無(wú)限制;一個(gè)線程抓完一個(gè)網(wǎng)頁(yè)后要sleep 2秒鐘; 5、能對(duì)HTML網(wǎng)頁(yè)進(jìn)行解析,提取出鏈接URL,能判別提取的URL是否已處理過(guò),不重復(fù)解析已crawl過(guò)的網(wǎng)頁(yè); 6、能夠?qū)pider/crawler程序的一些基本參數(shù)進(jìn)行設(shè)置,包括:抓取深度(depth)、種子URL等; 7、使用User-agent向服務(wù)器表明自己的身份; 8、產(chǎn)生抓取統(tǒng)計(jì)信息:包括抓取速度、抓取完成所需時(shí)間、抓取網(wǎng)頁(yè)總數(shù);重要變量和所有類、方法加注釋; 9、請(qǐng)遵守編程規(guī)范,如類、方法、文件等的命名規(guī)范, 10、可選:GUI圖形用戶界面、web界面,通過(guò)界面管理spider/crawler,包括啟停、URL增刪等

    標(biāo)簽: 日志

    上傳時(shí)間: 2013-12-22

    上傳用戶:wang5829

  • This practical, roll-up-your-sleeves guide distills years of ingenious XML hacking into a complete s

    This practical, roll-up-your-sleeves guide distills years of ingenious XML hacking into a complete set of tips, tricks, and tools for web developers, system administrators, and programmers who want to leverage the untapped power of XML. If you want more than the average XML user--to explore and experiment, discover clever shortcuts, and show off just a little (and have fun in the process)--this invaluable book is a must-have.

    標(biāo)簽: roll-up-your-sleeves practical ingenious distills

    上傳時(shí)間: 2015-11-01

    上傳用戶:lili123

  • Student status management system is development two aspects that typical information management syst

    Student status management system is development two aspects that typical information management system, IMS( MIS), its development includes primarily the background database creates with support and the front end applies the procedure.Creates to rise to the former request the consistency of data is strong with the integrity, the library that the safeness of data like.But request the latter very much to apply the procedure function complete, easy usage etc. characteristics.

    標(biāo)簽: management development information Student

    上傳時(shí)間: 2015-11-01

    上傳用戶:1101055045

  • 自從微軟推出16位的Windows操作系統(tǒng)起

    自從微軟推出16位的Windows操作系統(tǒng)起,此后每種版本的Windows操作系統(tǒng)都非常依賴于動(dòng)態(tài)鏈接庫(kù)(DLL)中的函數(shù)和數(shù)據(jù),實(shí)際上Windows操作系統(tǒng)中幾乎所有的內(nèi)容都由DLL以一種或另外一種形式代表著,例如顯示的字體和圖標(biāo)存儲(chǔ)在GDI DLL中、顯示W(wǎng)indows桌面和處理用戶的輸入所需要的代碼被存儲(chǔ)在一個(gè)User DLL中、Windows編程所需要的大量的API函數(shù)也被包含在Kernel DLL中。

    標(biāo)簽: Windows 微軟 操作系統(tǒng)

    上傳時(shí)間: 2013-12-14

    上傳用戶:zhuimenghuadie

  • <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% ProductClass_2=requ

    <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% ProductClass_2=request("ProductClass_2") set rs=server.createobject("adodb.recordset") sqltext="select * from Product" if request("Product_Name")<>"" then sqltext=sqltext &" where Product_Name like %"& request("Product_Name") &"% " else sqltext=sqltext &" where Product_Name like %"& "" &"% " end if if request("Product_Class")<>"" then sqltext=sqltext &" and Class_1 like %"& request("Product_Class") &"% " end if

    標(biāo)簽: ProductClass lt LANGUAGE VBSCRIPT

    上傳時(shí)間: 2013-11-25

    上傳用戶:wl9454

  • <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSu

    <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSuccess") ProductList = Session("ProductList") Products = Split(Request("cpbm"), ", ") For I=0 To UBound(Products) PutToShopBag Products(I), ProductList Next Session("ProductList") = ProductList ProductList = Session("ProductList") If Len(ProductList) =0 Then Response.Redirect "Nothing.asp" response.end end if

    標(biāo)簽: lt LANGUAGE VBSCRIPT Session

    上傳時(shí)間: 2013-12-09

    上傳用戶:huql11633

  • <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSu

    <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSuccess") ProductList = Session("ProductList") Products = Split(Request("cpbm"), ", ") For I=0 To UBound(Products) PutToShopBag Products(I), ProductList Next Session("ProductList") = ProductList ProductList = Session("ProductList") If Len(ProductList) =0 Then Response.Redirect "Nothing.asp" response.end end if

    標(biāo)簽: lt LANGUAGE VBSCRIPT Session

    上傳時(shí)間: 2014-08-18

    上傳用戶:小草123

  • A translator that converts Qt Designer UI files into SWT java classes. Use the power of Qt Designer

    A translator that converts Qt Designer UI files into SWT java classes. Use the power of Qt Designer to generate your user interface and then automatically generate SWT java source code.

    標(biāo)簽: Designer translator converts classes

    上傳時(shí)間: 2014-10-30

    上傳用戶:zhanditian

  • design LP,HP,B S digital Butterworth and Chebyshev filter. All array has been specified internally

    design LP,HP,B S digital Butterworth and Chebyshev filter. All array has been specified internally,so user only need to input f1,f2,f3,f4,fs(in hz), alpha1,alpha2(in db) and iband (to specify the type of to design). This program output hk(z)=bk(z)/ak(z),k=1,2,..., ksection and the freq.

    標(biāo)簽: Butterworth internally Chebyshev specified

    上傳時(shí)間: 2015-11-08

    上傳用戶:253189838

  • 利用VB開(kāi)發(fā)通信程序主要的方法有兩種

    利用VB開(kāi)發(fā)通信程序主要的方法有兩種,一是利用VB本身提供的控件(CONTRALS),另一種方法是利用WINDOWS API應(yīng)用程序接口,WINDOWS API 主要提供了三個(gè)動(dòng)態(tài)連接庫(kù)KERNEL.EXE、USER.EXE、GDI.EXE供開(kāi)發(fā)人員調(diào)用

    標(biāo)簽: 通信程序

    上傳時(shí)間: 2015-11-09

    上傳用戶:qazxsw

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