import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.cn.ChineseAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
public class Results
extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK";
public void init() throws ServletException {
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
String QC = request.getParameter("QueryContent");
if (QC == null) {
QC = "";
}
else {
QC = input(QC);
}
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
try {
Search(QC, out);
}
catch (Exception ex) {
System.out.println(ex.getMessage());
}
}
public void Search(String qc, PrintWriter out) throws Exception {
// 从索引目录创建索引
IndexSearcher _searcher = new IndexSearcher("c:\\news\\index");
// 创建标准分析器
Analyzer analyzer = new ChineseAnalyzer();
// 查询条件
String line = qc;
// Query是一个抽象类
Query query = QueryParser.parse(line, "title", analyzer);
out.println("<html>");
out.println("<head><title>搜索结果</title></head>");
out.println("<body bgcolor=#ffffff>");
out.println("<center>" +
"<form action='results' method='get'>" +
"<font face='华文中宋' color='#3399FF'>新闻搜索引擎</font>:" +
"<input type='text' name='QueryContent' size='20'>" +
"<input type='submit' name='submit' value='开始搜索'>" +
"</form></center>"
);
out.println("<p>搜索关键字：<font color=red>" + query.toString("title") +
"</font></p>");
Hits hits = _searcher.search(query);
out.println(" 总共找到<font color=red>" + hits.length() + "</font>条新闻<br>");
final int HITS_PER_PAGE = 10;
for (int start = 0; start < hits.length(); start += HITS_PER_PAGE) {
int end = Math.min(hits.length(), start + HITS_PER_PAGE);
for (int i = start; i < end; i++) {
Document doc = hits.doc(i);
String url = doc.get("url");
if (url != null) {
out.println( (i + 1) + " <a href='" + url + "'>" +
replace(doc.get("title"), qc) +
"</a><br>");
}
else {
System.out.println("没有找到！");
}
}
}
out.println("</body></html>");
_searcher.close();
};
public String input(String str) {
String temp = null;
if (str != null) {
try {
temp = new String(str.getBytes("ISO8859_1"));
}
catch (Exception e) {
}
}
return temp;
}
public String replace(String title, String keyword) {
return title.replaceAll(keyword, "<font color='red'>" + keyword + "</font>");
};
//Clean up resources
public void destroy() {
}
}
Java Web典型模块与项目实战大全源代码07-09
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2014-11-17
14:05:01
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Java Web典型模块与项目实战大全源代码07-09 （105个子文件） 
Results.class 4KB GetShoppingCartServlet.class 4KB AddShoppingCartServlet.class 3KB LuceneSearchTest.class 3KB LuceneIndexTest.class 3KB SetInfornationServlet.class 3KB HTMLParse.class 2KB GetInfornationServlet.class 2KB TestIndex.class 2KB ShoppingCart.class 2KB CartItem.class 1KB CountFileHandler.class 1KB Index.class 1KB StringTool.class 1KB StringTool.class 1KB CounterListener.class 807B Constants.class 385B .classpath 433B .classpath 362B .classpath 362B .classpath 340B .classpath 340B .classpath 306B .classpath 303B org.eclipse.wst.jsdt.ui.superType.container 49B
8.gif 1KB 0.gif 1KB 6.gif 1KB 4.gif 1KB 7.gif 1KB 1.gif 1KB 5.gif 1KB 3.gif 1KB 9.gif 1KB 2.gif 1KB buybutton.gif 946B showMerchandise.htm 3KB cart.htm 888B InfornationInput.htm 595B cookieInput.htm 500B
InfornationInput.html 583B seach.html 430B
lucene_cn.jar 136KB lucene-1.2.jar 133KB bot.jar 37KB Results.java 3KB GetShoppingCartServlet.java 2KB AddShoppingCartServlet.java 2KB LuceneSearchTest.java 2KB SetInfornationServlet.java 2KB LuceneIndexTest.java 2KB ShoppingCart.java 2KB GetInfornationServlet.java 1KB StringTool.java 1KB StringTool.java 1KB HTMLParse.java 1KB TestIndex.java 1KB CartItem.java 992B CountFileHandler.java 847B Index.java 773B CounterListener.java 456B Constants.java 153B
game.jpg 7KB mouse.jpg 7KB lenovo.jpg 7KB lcd.jpg 7KB hppavilion.jpg 7KB learning.jpg 7KB .jsdtscope 500B count2.jsp 849B count.jsp 775B showpeople.jsp 271B MANIFEST.MF 39B MANIFEST.MF 39B MANIFEST.MF 39B MANIFEST.MF 39B MANIFEST.MF 36B .mymetadata 328B .mymetadata 319B .mymetadata 313B .mymetadata 310B .mymetadata 303B org.eclipse.wst.jsdt.ui.superType.name 6B org.eclipse.jdt.core.prefs 21KB org.eclipse.wst.validation.prefs 1KB com.genuitec.eclipse.j2eedt.core.prefs 1KB com.genuitec.eclipse.j2eedt.core.prefs 1KB com.genuitec.eclipse.j2eedt.core.prefs 1KB com.genuitec.eclipse.j2eedt.core.prefs 1KB org.eclipse.jdt.ui.prefs 237B com.genuitec.eclipse.core.prefs 171B com.genuitec.eclipse.core.prefs 122B org.eclipse.core.resources.prefs 88B .project 1KB .project 1KB .project 1KB .project 1KB .project 1KB .project 390B .project 386B共 105 条
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qq_267321112015-03-20骗了我很多的积分，不良程序员！
