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作者:佚名
来源:不详 点击: 更新:2006-12-17
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"&nh="), new SearchSpec("lycos", "http://lycospro.lycos.com/cgi-bin/pursuit?query=", "&maxhits="), new SearchSpec("hotbot", "http://www.hotbot.com/?MT=", "&DC=") };
public SearchSpec(String name, String baseURL, String numResultsSuffix) { this.name = name; this.baseURL = baseURL; this.numResultsSuffix = numResultsSuffix; }
public String makeURL(String searchString, String numResults) { return(baseURL + searchString + numResultsSuffix + numResults); }
public String getName() { return(name); }
public static SearchSpec[] getCommonSpecs() { return(commonSpecs); } }
SearchEngines.html
下面是调用上述Servlet的HTML表单。 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>访问多个搜索引擎</TITLE> </HEAD>
<BODY BGCOLOR="#FDF5E6">
<FORM ACTION="/servlet/hall.SearchEngines"> <CENTER> 搜索关键字: <INPUT TYPE="TEXT" NAME="searchString"><BR> 每页显示几个查询结果: <INPUT TYPE="TEXT" NAME="numResults" VALUE=10 SIZE=3><BR> <INPUT TYPE="RADIO" NAME="searchEngine" VALUE="google"> Google | <INPUT TYPE="RADIO" NAME="searchEngine" VALUE="infoseek"> Infoseek | <INPUT TYPE="RADIO" NAME="searchEngine" VALUE="lycos"> Lycos | <INPUT TYPE="RADIO" NAME="searchEngine" VALUE="hotbot"> HotBot <BR> <INPUT TYPE="SUBMIT" VALUE="Search"> </CENTER> </FORM>
</BODY> </HTML>
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