aa0660 发表于 2018-11-1 06:25:26

hadoop+lucene+web 综合小demo

package servlet;  
import java.io.IOException;
  
import java.io.PrintWriter;
  
import java.sql.Connection;
  
import java.sql.ResultSet;
  
import java.sql.SQLException;
  
import java.sql.Statement;
  
import java.util.ArrayList;
  
import java.util.Date;
  
import java.util.HashMap;
  
import java.util.List;
  
import java.util.Map;
  
import javax.servlet.ServletException;
  
import javax.servlet.http.HttpServlet;
  
import javax.servlet.http.HttpServletRequest;
  
import javax.servlet.http.HttpServletResponse;
  
import lucene.SearchHadoopFile;
  
/**

  
* Servlet implementation>  
* @author minn
  
*/

  
public>  
private static final long serialVersionUID = 1L;
  

  
/**
  
* @see HttpServlet#HttpServlet()
  
*/
  
public HadoopServlet() {
  
super();
  
// TODO Auto-generated constructor stub
  
}
  
/**
  
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
  
*/
  
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  
// TODO Auto-generated method stub
  
doPost(request,response);
  
}
  
/**
  
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
  
*/
  
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  
// TODO Auto-generated method stubintl
  

  

  
String result="";
  
PrintWriter out=response.getWriter();
  
try {
  
result= SearchHadoopFile.searchWord(request.getParameter("word"));
  
} catch (Exception e) {
  
// TODO Auto-generated catch block
  
e.printStackTrace();
  
}
  
out.write(result);
  

  
out.flush();
  
out.close();
  
}
  
}
  



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